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Compare and contrast the characteristics of network topologies, types and technologies. 

NRP Topic Details

Details on each topic area are provided below to provide further understanding of expectations for the Network Research Project (NRP).  You will select one topic area to conduct the NRP.  At a minimum, you should address the details provided for each topic area.  However, you are not limited by these additional details.  You are encouraged to research and discuss additional aspects under any of these approved topic areas.

  • Compare and contrast the characteristics of network topologies, types and technologies.
    • Wired Topologies (logical vs physical, star, ring, mesh, and bus)
    • Wireless Topologies (mesh, ad hoc, other infrastructure)
    • Types (LAN, WLAN, MAN, WAN, CAN, SAN, and PAN)
    • Technologies that facilitate the Internet of Things (Z-Wave, Ant+ Bluetooth, NFC, IR, RFID, and 802.11)
  • Summarize cloud concepts and their purposes.
    • Types of services (SaaS, PaaS, IaaS)
    • Cloud delivery models (Private, Public, and Hybrid)
    • Connectivity methods
    • Security implications / considerations
    • Relationships between local and cloud resources
  • Explain devices, applications, protocols and services at their appropriate OSI layers.
    • Layer 1 (Physical)
    • Layer 2 (Data Link)
    • Layer 3 (Network)
    • Layer 4 (Transport)
    • Layer 5 (Session)
    • Layer 6 (Presentation)
    • Layer 7 (Application)
  • Explain the functions of network services.
    • DNS service (record types, internal vs external DNS, third-party/cloud hosted DNS, hierarchy, forward vs reverse zone)
    • DHCP service (MAC reservations, pools, IP exclusions, scope options, lease time, TTL, DHCP relay)
    • NTP
    • IPAM
    • VoIP
    • Simple Network Management Protocol
    • File sharing
    • WWW
    • Printing
  • Explain the purposes of virtualization and network storage technologies.
    • Virtual Networking Component (Virtual switch, firewall, NIC, router, hypervisor)
    • Network storage types (NAS, SAN)
    • Connection Type (FCoE, Fibre Channel, iSCSI, InfiniBand)
    • Jumbo Frame
    • Compare and contrast business continuity and disaster recovery concepts.
    • Availability Concepts (Fault tolerance, high availability, load balancing, NIC teaming, port aggregation, clustering)
    • Power Management (Battery backups/UPS, power generators, dual power supplies, redundant circuits)
    • Recovery (Cold sites, warm sites, hot sites)
    • Backups (Full, differential, incremental, snapshots)
    • MTTR
    • MTBF
    • SLA requirements
  • Explain common scanning, monitoring and patching processes and summarize their expected outputs.
    • Process (log reviewing, port scanning, vulnerability scanning, patch management, reviewing baselines, packet/traffic analysis)
    • Event management (notifications, alerts, SIEM)
    • SNMP monitors (MIB)
    • Metrics (Error rate, utilization, packet drops, bandwidth/throughput)
  • Explain authentication and access controls.
    • Authorization, authentication, and accounting (RADIUS, TACACS+, Kerberos, Single sign-on, Local authentication, LDAP, Certificates, Auditing and logging)
    • Multi-factor authentication (something you know, have, are, do, or somewhere you are)
    • Access Control (802.1x, NAC, port security, MAC filtering, captive portal, access control lists)
  • Summarize common networking attacks.
    • DoS (Reflective, amplified, distributed)
    • Social engineering
    • Insider threat
    • Logic bomb
    • Rogue access point
    • Evil twin
    • War-driving
    • Phishing
    • Ransomware
    • DNS poisoning
    • Brute force
    • Exploits vs. Vulnerabilities
  • Compare and Contrast network policies and best practices.
    • Privileged user agreement
    • Password policy
    • On-boarding/off-boarding procedures
    • Licensing restrictions
    • International export controls
    • Data loss prevention
    • Remote access policies
    • Incident response policies
    • BYOD
    • AUP
    • NDA
    • System life cycle (asset disposal)
    • Safety procedures and policies

 

Critically evaluate this statement considering the relevance of the different types of ADR, ensuring that your discussion is supported by reference to academic and professional literature.

The interests of workers and employers are best served by having a robust and proactive Single Labour Market Enforcement Agency, free access to the employment tribunal and higher levels of aggravated awards for wilful failures to comply with legislation. Will there still be a role for Alternative Dispute Resolution, if the UK Government delivers on the Good Work Plan www.gov.uk/government/publications/good-work-plan – ?

Critically evaluate this statement considering the relevance of the different types of ADR, ensuring that your discussion is supported by reference to academic and professional literature.

Explain why one might choose an inductive argument over a deductive argument.

207
Deduction and Induction: 6
Putting It All Together
Wavebreakmedia Ltd./Thinkstock and GoldenShrimp/iStock/Thinkstock
Learning Objectives
After reading this chapter, you should be able to:
1. Compare and contrast the advantages of deduction and induction.
2. Explain why one might choose an inductive argument over a deductive argument.
3. Analyze an argument for its deductive and inductive components.
4. Explain the use of induction within the hypothetico–deductive method.
5. Compare and contrast falsification and confirmation within scientific inquiry.
6. Describe the combined use of induction and deduction within scientific reasoning.
7. Explain the role of inference to the best explanation in science and in daily life.
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Contrasting Deduction and Induction Section 6.1
Now that you have learned something about deduction and induction, you may be wondering
why we need both. This chapter is devoted to answering that question. We will start by learning
a bit more about the differences between deductive and inductive reasoning and how the
two types of reasoning can work together. After that, we will move on to explore how scientific
reasoning applies to both types of reasoning to achieve spectacular results. Arguments
with both inductive and deductive elements are very common. Recognizing the advantages
and disadvantages of each type can help you build better arguments. We will also investigate
another very useful type of inference, known as inference to the best explanation, and explore
its advantages.
6.1 Contrasting Deduction and Induction
Remember that in logic, the difference between induction and deduction lies in the connection
between the premises and conclusion. Deductive arguments aim for an absolute connection,
one in which it is impossible that the premises could all be true and the conclusion false.
Arguments that achieve this aim are called valid. Inductive arguments aim for a probable
connection, one in which, if all the premises are true, the conclusion is more likely to be true
than it would be otherwise. Arguments that achieve this aim are called strong. (For a discussion
on common misconceptions about the meanings of induction and deduction, see A Closer
Look: Doesn’t Induction Mean Going From Specific to General?). Recall from Chapter 5 that
inductive strength is the counterpart of deductive validity, and cogency is the inductive counterpart
of deductive soundness. One of the purposes of this chapter is to properly understand
the differences and connections between these two major types of reasoning.
There is another important difference
between deductive and inductive reasoning.
As discussed in Chapter 5, if
you add another premise to an inductive
argument, the argument may
become either stronger or weaker. For
example, suppose you are thinking of
buying a new cell phone. After looking
at all your options, you decide that one
model suits your needs better than
the others. New information about the
phone may make you either more convinced
or less convinced that it is the
right one for you—it depends on what
the new information is. With deductive
reasoning, by contrast, adding premises
to a valid argument can never
render it invalid. New information
may show that a deductive argument
Fuse/Thinkstock
New information can have an impact on both
deductive and inductive arguments. It can render
deductive arguments unsound and can strengthen
or weaken inductive arguments, such as arguments
for buying one car over another.
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Contrasting Deduction and Induction Section 6.1
is unsound or that one of its premises is not true after all, but it cannot undermine a valid
connection between the premises and the conclusion. For example, consider the following
argument:
All whales are mammals.
Shamu is a whale.
Therefore, Shamu is a mammal.
This argument is valid, and there is nothing at all we could learn about Shamu that would
change this. We might learn that we were mistaken about whales being mammals or about
Shamu being a whale, but that would lead us to conclude that the argument is unsound, not
invalid. Compare this to an inductive argument about Shamu.
Whales typically live in the ocean.
Shamu is a whale.
Therefore, Shamu lives in the ocean.
Now suppose you learn that Shamu has been trained to do tricks in front of audiences at an
amusement park. This seems to make it less likely that Shamu lives in the ocean. The addition
of this new information has made this strong inductive argument weaker. It is, however, possible
to make it stronger again with the addition of more information. For example, we could
learn that Shamu was part of a captive release program.
An interesting exercise for exploring this concept is to see if you can keep adding premises to
make an inductive argument stronger, then weaker, then stronger again. For example, see if
you can think of a series of premises that make you change your mind back and forth about
the quality of the cell phone discussed earlier.
Determining whether an argument is deductive or inductive is an important step both in
evaluating arguments that you encounter and in developing your own arguments. If an argument
is deductive, there are really only two questions to ask: Is it valid? And, are the premises
true? If you determine that the argument is valid, then only the truth of the premises remains
in question. If it is valid and all of the premises are true, then we know that the argument is
sound and that therefore the conclusion must be true as well.
On the other hand, because inductive arguments can go from strong to weak with the addition
of more information, there are more questions to consider regarding the connection
between the premises and conclusion. In addition to considering the truth of the premises
and the strength of the connection between the premises and conclusion, you must also consider
whether relevant information has been left out of the premises. If so, the argument may
become either stronger or weaker when the relevant information is included.
Later in this chapter we will see that many arguments combine both inductive and deductive
elements. Learning to carefully distinguish between these elements will help you know what
questions to ask when evaluating the argument.
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Section 6.1 Contrasting Deduction and Induction
A Closer Look: Doesn’t Induction Mean Going From Specific
to General?
A common misunderstanding of the meanings of induction and deduction is that deduction goes from the general to the specific, whereas induction goes from the specific to the general. This definition is used by some fields, but not by logic or philosophy. It is true that some deductive arguments go from general premises to specific conclusions, and that some inductive arguments go from the specific premises to general conclusions. However, neither statement is true in general.
First, although some deductive arguments go from general to specific, there are many deductive arguments that do not go from general to specific. Some deductive arguments, for example, go from general to general, like the following:
All S are M.
All M are P.
Therefore, all S are P.
Propositional logic is deductive, but its arguments do not go from general to specific. Instead, arguments are based on the use of connectives (and, or, not, and if . . . then). For example, modus ponens (discussed in Chapter 4) does not go from the general to the specific, but it is deductively valid. When it comes to inductive arguments, some—for example, inductive generalizations—go from specific to general; others do not. Statistical syllogisms, for example, go from general to specific, yet they are inductive.
This common misunderstanding about the definitions of induction and deduction is not surprising given the different goals of the fields in which the terms are used. However, the definitions used by logicians are especially suited for the classification and evaluation of different types of reasoning.
For example, if we defined terms the old way, then the category of deductive reasoning would include arguments from analogy, statistical syllogisms, and some categorical syllogisms. Inductive reasoning, on the other hand, would include only inductive generalizations. In addition, there would be other types of inference that would fit into neither category, like many categorical syllogisms, inferences to the best explanation, appeals to authority, and the whole field of propositional logic.
The use of the old definitions, therefore, would not clear up or simplify the categories of logic at all but would make them more confusing. The current distinction, based on whether the premises are intended to guarantee the truth of the conclusion, does a much better job of simplifying logic’s categories, and it does so based on a very important and relevant distinction.
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Choosing Between Induction and Deduction Section 6.2
Practice Problems 6.1
1. A deductive argument that establishes an absolute connection between the premises
and conclusion is called a __________.
a. strong argument
b. weak argument
c. invalid argument
d. valid argument
2. An inductive argument whose premises give a lot of support for the truth of its conclusion
is said to be __________.
a. strong
b. weak
c. valid
d. invalid
3. Inductive arguments always reason from the specific to the general.
a. true
b. false
4. Deductive arguments always reason from the general to the specific.
a. true
b. false
6.2 Choosing Between Induction and Deduction
You might wonder why one would choose to use inductive reasoning over deductive reasoning.
After all, why would you want to show that a conclusion was only probably true rather
than guaranteed to be true? There are several reasons, which will be discussed in this section.
First, there may not be an available deductive argument based on agreeable premises.
Second, inductive arguments can be more robust than deductive arguments. Third, inductive
arguments can be more persuasive than deductive arguments.
Availability
Sometimes the best evidence available does not lend itself to a deductive argument. Let us
consider a readily accepted fact: Gravity is a force that pulls everything toward the earth.
How would you provide an argument for that claim? You would probably pick something up,
let go of it, and note that it falls toward the earth. For added effect, you might pick up several
things and show that each of them falls. Put in premise–conclusion form, your argument looks
something like the following:
My coffee cup fell when I let go of it.
My wallet fell when I let go of it.
This rock fell when I let go of it.
Therefore, everything will fall when I let go of it.
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Section 6.2 Choosing Between Induction and Deduction
When we put the argument that way, it should be clear that it is inductive. Even if we grant that the premises are true, it is not guaranteed that everything will fall when you let go of it. Perhaps gravity does not affect very small things or very large things. We could do more experiments, but we cannot check every single thing to make sure that it is affected by gravity. Our belief in gravity is the result of extremely strong inductive reasoning. We therefore have great reasons to believe in gravity, even if our reasoning is not deductive.
All subjects that rely on observation use inductive reasoning: It is at least theoretically possible that future observations may be totally different than past ones. Therefore, our inferences based on observation are at best probable. It turns out that there are very few subjects in which we can proceed entirely by deductive reasoning. These tend to be very abstract and formal subjects, such as mathematics. Although other fields also use deductive reasoning, they do so in combination with inductive reasoning. The result is that most fields rely heavily on inductive reasoning.
Robustness
Inductive arguments have some other advantages over deductive arguments. Deductive arguments can be extremely persuasive, but they are also fragile in a certain sense. When something goes wrong in a deductive argument, if a premise is found to be false or if it is found to be invalid, there is typically not much of an argument left. In contrast, inductive arguments tend to be more robust. The robustness of an inductive argument means that it is less fragile; if there is a problem with a premise, the argument may become weaker, but it can still be quite persuasive. Deductive arguments, by contrast, tend to be completely unconvincing once they are shown not to be sound. Let us work through a couple of examples to see what this means in practice.
Consider the following deductive argument:
All dogs are mammals.
Some dogs are brown.
Therefore, some mammals are brown.
As it stands, the argument is sound. However, if we change a premise so that it is no longer sound, then we end up with an argument that is nearly worthless. For example, if you change the first premise to “Most dogs are mammals,” you end up with an invalid argument. Validity is an all-or-nothing affair; there is no such thing as “sort of valid” or “more valid.” The
Alistair Scott/iStock/ThinkstockDespite knowing that a helium-filled balloon will rise when we let go of it, we still hold our belief in gravity due to strong inductive reasoning and our reliance on observation.
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Section 6.2 Choosing Between Induction and Deduction
argument would simply be invalid and therefore unsound; it would not accomplish its purpose of demonstrating that the conclusion must be true. Similarly, if you were to change the second premise to something false, like “Some dogs are purple,” then the argument would be unsound and therefore would supply no reason to accept the conclusion.
In contrast, inductive arguments may retain much of their strength even when there are problems with them. An inductive argument may list several reasons in support of a conclusion. If one of those reasons is found to be false, the other reasons continue to support the conclusion, though to a lesser degree. If an argument based on statistics shows that a particular conclusion is extremely likely to be true, the result of a problem with the argument may be that the conclusion should be accepted as only fairly likely. The argument may still give good reasons to accept the conclusion.
Fields that rely heavily on statistical arguments often have some threshold that is typically required in order for results to be publishable. In the social sciences, this is typically 90% or 95%. However, studies that do not quite meet the threshold can still be instructive and provide evidence for their conclusions. If we discover a flaw that reduces our confidence in an argument, in many cases the argument may still be strong enough to meet a threshold.
As an example, consider a tweet made by President Barack Obama regarding climate change.
Although the tweet does not spell out the argument fully, it seems to have the following structure:
A study concluded that 97% of scientists agree that climate change is real, man-made, and dangerous.
Therefore, 97% of scientists really do agree that climate change is real, man-made, and dangerous.
Therefore, climate change is real, man-made, and dangerous.
Given the politically charged nature of the discussion of climate change, it is not surprising that the president’s argument and the study it referred to received considerable criticism. (You can read the study at http://iopscience.iop.org/1748–9326/8/2/024024/pdf/1748
–9326_8_2_024024.pdf.) Looking at the effect some of those criticisms have on the argument is a good way to see how inductive arguments can be more robust than deductive ones.
One criticism of Obama’s claim is that the study he referenced did not say anything about whether climate change was dangerous, only about whether it was real and man-made. How does this affect the argument? Strictly speaking, it makes the first premise false. But notice that even so, the argument can still give good evidence that climate change is real and
Twitter/Public Domain
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Section 6.2 Choosing Between Induction and Deduction
man-made. Since climate change, by its nature, has a strong potential to be dangerous, the argument is weakened but still may give strong evidence for its conclusion.
A deeper criticism notes that the study did not find out what all scientists thought; it just looked at those scientists who expressed an opinion in their published work or in response to a voluntary survey. This is a significant criticism, for it may expose a bias in the sampling method (as discussed in Chapters 5, 7, and 8). Even granting the criticism, the argument can retain some strength. The fact that 97% of scientists who expressed an opinion on the issue said that climate change is real and man-made is still some reason to think that it is real and man-made. Of course, some scientists may have chosen not to voice an opposing opinion for reasons that have nothing to do with their beliefs about climate change; they may have simply wanted to keep their views private, for example. Taking all of this into account, we get the following argument:
A study found that 97% of scientists who stated their opinion said that climate change is real and man-made.
Therefore, 97% of scientists agree that climate change is real and man-made.
Climate change, if real, is dangerous.
Therefore, climate change is real, man-made, and dangerous.
This is not nearly as strong as the original argument, but it has not collapsed entirely in the way a purely deductive argument would. There is, of course, much more that could be said about this argument, both in terms of criticizing the study and in terms of responding to those criticisms and bringing in other considerations. The point here is merely to highlight the difference between deductive and inductive arguments, not to settle issues in climate science or public policy.
Persuasiveness
A final point in favor of inductive reasoning is that it can often be more persuasive than deductive reasoning. The persuasiveness of an argument is based on how likely it is to convince someone of the truth of its conclusion. Consider the following classic argument:
All Greeks are mortal.
Socrates was a Greek.
Therefore, Socrates was mortal.
Is this a good argument? From the standpoint of logic, it is a perfect argument: It is deductively valid, and its premises are true, so it is sound (therefore, its conclusion must be true). However, can you persuade anyone with this argument?
Imagine someone wondering whether Socrates was mortal. Could you use this argument to convince him or her that Socrates was mortal? Probably not. The argument is so simple and
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Choosing Between Induction and Deduction Section 6.2
so obviously valid that anyone who accepts the premises likely already accepts the conclusion.
So if someone is wondering about the conclusion, it is unlikely that he or she will be
persuaded by these premises. He or she may, for example, remember that some legendary
Greeks, such as Hercules, were granted immortality and wonder whether Socrates was one
of these. The deductive approach, therefore, is unlikely to win anyone over to the conclusion
here. On the other hand, consider a very similar inductive argument.
Of all the real and mythical Greeks, only a few were considered to be immortal.
Socrates was a Greek.
Therefore, it is extremely unlikely that Socrates was immortal.
Again, the reasoning is very simple. However, in this case, we can imagine someone who had
been wondering about Socrates’s mortality being at least somewhat persuaded that he was
mortal. More will likely need to be said to fully persuade her or him, but this simple argument
may have at least some persuasive power where its deductive version likely does not.
Of course, deductive arguments can be persuasive, but they generally need to be more complicated
or subtle in order to be so. Persuasion requires that a person change his or her mind
to some degree. In a deductive argument, when the connection between premises and conclusion
is too obvious, the argument is unlikely to persuade because the truth of the premises
will be no more obvious than the truth of the conclusion. Therefore, even if the argument
is valid, someone who questions the truth of the conclusion will often be unlikely to accept
the truth of the premises, so she or he may be unpersuaded by the argument. Suppose, for
example, that we wanted to convince someone that the sun will rise tomorrow morning. The
deductive argument may look like this:
The sun will always rise in the morning.
Therefore, the sun will rise tomorrow morning.
One problem with this argument, as with the Socrates argument, is that its premise seems to
assume the truth of the conclusion (and therefore commits the fallacy of begging the question,
as discussed in Chapter 7), making the argument unpersuasive. Additionally, however,
the premise might not even be true. What if, billions of years from now, the earth is swallowed
up into the sun after it expands to become a red giant? At that time, the whole concept of
morning may be out the window. If this is true then the first premise may be technically false.
That means that the argument is unsound and therefore fairly worthless deductively.
The inductive version, however, does not lose much strength at all after we learn of this troubling
information:
The sun has risen in the morning every day for millions of years.
Therefore, the sun will rise again tomorrow morning.
This argument remains extremely strong (and persuasive) regardless of what will happen
billions of years in the future.
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Section 6.3 Combining Induction and Deduction
Practice Problems 6.2
1.
Which form of reasoning is taking place in this example?
The sun has risen every day of my life.
The sun rose today.
Therefore, the sun will rise tomorrow.
a.
inductive
b.
deductive
2.
Inductive arguments __________.
a.
can retain strength even with false premises
b.
collapse when a premise is shown to be false
c.
are equivalent to deductive arguments
d.
strive to be valid
3.
Deductive arguments are often __________.
a.
less persuasive than inductive arguments
b.
more persuasive than inductive arguments
c.
weaker than inductive arguments
d.
less valid than inductive arguments
4.
Inductive arguments are sometimes used because __________.
a.
the available evidence does not allow for a deductive argument
b.
they are more likely to be sound than deductive ones
c.
they are always strong
d.
they never have false premises
6.3 Combining Induction and Deduction
You may have noticed that most of the examples we have explored have been fairly short and simple. Real-life arguments tend to be much longer and more complicated. They also tend to mix inductive and deductive elements. To see how this might work, let us revisit an example from the previous section.
All Greeks are mortal.
Socrates was Greek.
Therefore, Socrates was mortal.
As we noted, this simple argument is valid but unlikely to convince anyone. So suppose now that someone questioned the premises, asking what reasons there are for thinking that all Greeks are mortal or that Socrates was Greek. How might we respond?
We might begin by noting that, although we cannot check each and every Greek to be sure he or she is mortal, there are no documented cases of any Greek, or any other human, living more
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Section 6.3 Combining Induction and Deduction
than 200 years. In contrast, every case that we can document is a case in which the person dies at some point. So, although we cannot absolutely prove that all Greeks are mortal, we have good reason to believe it. We might put our argument in standard form as follows:
We know the mortality of a huge number of Greeks.
In each of these cases, the Greek is mortal.
Therefore, all Greeks are mortal.
This is an inductive argument. Even though it is theoretically possible that the conclusion might still be false, the premises provide a strong reason to accept the conclusion. We can now combine the two arguments into a single, larger argument:
We know the mortality of a huge number of Greeks.
In each of these cases, the Greek is mortal.
Therefore, all Greeks are mortal.
Socrates was Greek.
Therefore, Socrates was mortal.
This argument has two parts. The first argument, leading to the subconclusion that all Greeks are mortal, is inductive. The second argument (whose conclusion is “Socrates was mortal”) is deductive. What about the overall reasoning presented for the conclusion that Socrates was mortal (combining both arguments); is it inductive or deductive?
The crucial issue is whether the premises guarantee the truth of the conclusion. Because the basic premise used to arrive at the conclusion is that all of the Greeks whose mortality we know are mortal, the overall reasoning is inductive. This is how it generally works. As noted earlier, when an argument has both inductive and deductive components, the overall argument is generally inductive. There are occasional exceptions to this general rule, so in particular cases, you still have to check whether the premises guarantee the conclusion. But, almost always, the longer argument will be inductive.
Fran/CartoonstockSometimes a simple deductive argument needs to be combined with a persuasive inductive argument to convince others to accept it.
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
A similar thing happens when we combine inductive arguments of different strength. In general, an argument is only as strong as its weakest part. You can think of each inference in an argument as being like a link in a chain. A chain is only as strong as its weakest link.
6.4 Reasoning About Science: The Hypothetico–
Deductive Method
Science is one of the most successful endeavors of the modern world, and arguments play a central role in it. Science uses both deductive and inductive reasoning extensively. Scientific reasoning is a broad field in itself—and this chapter will only touch on the basics—but discussing scientific reasoning will provide good examples of how to apply what we have learned about inductive and deductive arguments.
At some point, you may have learned or heard of the scientific method, which often refers to how scientists systematically form, test, and modify hypotheses. It turns out that there is not a single method that is universally used by all scientists.
In a sense, science is the ultimate critical thinking experiment. Scientists use a wide variety of reasoning techniques and are constantly examining those techniques to make sure that the conclusions drawn are justified by the premises—that is exactly what a good critical thinker should do in any subject. The next two sections will explore two such methods—the
hypothetico–deductive method and inferences to the best explanation—and discover ways that they can improve our understanding of the types of reasoning used in much of science.
The hypothetico–deductive method consists of four steps:
1.
Formulate a hypothesis.
2.
Deduce a consequence from the hypothesis.
3.
Test whether the consequence occurs.
4.
Reject the hypothesis if the consequence does not occur.
Although these four steps are not sufficient to explain all scientific reasoning, they still remain a core part of much discussion of how science works. You may recognize them as part of the scientific method that you likely learned about in school. Let us take a look at each step
in turn.
Practice Problem 6.31. When an argument contains both inductive and deductive elements, the entire argu-ment is considered deductive.a. trueb. false
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
Step 1: Formulate a Hypothesis
A hypothesis is a conjecture about how some part of the world works. Although the phrase “educated guess” is often used, it can give the impression that a hypothesis is simply guessed without much effort. In reality, scientific hypotheses are formulated on the basis of a background of quite a bit of knowledge and experience; a good scientific hypothesis often comes after years of prior investigation, thought, and research about the issue at hand.
You may have heard the expression “necessity is the mother of invention.” Often, hypotheses are formulated in response to a problem that needs to be solved. Suppose you are unsatisfied with the performance of your car and would like better fuel economy. Rather than buy a new car, you try to figure out how to improve the one you have. You guess that you might be able to improve your car’s fuel economy by using a higher grade of gas. Your guess is not just random; it is based on what you already know or believe about how cars work. Your hypothesis is that higher grade gas will improve your fuel economy.
Of course, science is not really concerned with your car all by itself. Science is concerned with general principles. A scientist would reword your hypothesis in terms of a general rule, something like, “Increasing fuel octane increases fuel economy in automobiles.” The
hypothetico–deductive method can work with either kind of hypothesis, but the general hypothesis is more interesting scientifically.
Step 2: Deduce a Consequence From the Hypothesis
Your hypothesis from step 1 should have predictive value: Things should be different in some noticeable way, depending on whether the hypothesis is true or false. Our hypothesis is that increasing fuel octane improves fuel economy. If this general fact is true, then it is true for your car. So from our general hypothesis we can deduce the consequence that your car will get more miles per gallon if it is running on higher octane fuel.
It is often but not always the case that the prediction is a more specific case of the hypothesis. In such cases it is possible to infer the prediction deductively from the general hypothesis. The argument may go as follows:
Hypothesis: All things of type A have characteristic B.
Consequence (the prediction): Therefore, this specific thing of type A will have characteristic B.
Since the argument is deductively valid, there is a strong connection between the hypothesis and the prediction. However, not all predictions can be deductively inferred. In such cases we can get close to the hypothetico–deductive method by using a strong inductive inference instead. For example, suppose the argument went as follows:
Hypothesis: 95% of things of type A have characteristic B.
Consequence: Therefore, a specific thing of type A will probably have characteristic
B.
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
In such cases the connection between the hypothesis and the prediction is less strong. The stronger the connection that can be established, the better for the reliability of the test. Essentially, you are making an argument for the conditional statement “If H, then C,” where H is your hypothesis and C is a consequence of the hypothesis. The more solid the connection is between H and C, the stronger the overall argument will be.
In this specific case, “If H, then C” translates to “If increasing fuel octane increases fuel economy in all cars, then using higher octane fuel in your car will increase its fuel economy.” The truth of this conditional is deductively certain.
We can now test the truth of the hypothesis by testing the truth of the consequence.
Step 3: Test Whether the Consequence Occurs
Your prediction (the consequence) is that your car will get better fuel economy if you use a higher grade of fuel. How will you test this? You may think this is obvious: Just put better gas in the car and record your fuel economy for a period before and after changing the type of gas you use. However, there are many other factors to consider. How long should the period of time be? Fuel economy varies depending on the kind of driving you do and many other factors. You need to choose a length of time for which you can be reasonably confident the driving conditions are similar on average. You also need to account for the fact that the first tank of better gas you put in will be mixed with some of the lower grade gas that is still in your tank. The more you can address these and other issues, the more certain you can be that your conclusion is correct.
In this step, you are constructing an inductive argument from the outcome of your test as to whether your car actually did get better fuel economy. The arguments in this step are inductive because there is always some possibility that you have not adequately addressed all of the relevant issues. If you do notice better fuel economy, it is always possible that the increase in economy is due to some factor other than the one you are tracking. The possibility may be very small, but it is enough to make this kind of argument inductive rather than deductive.
Step 4: Reject the Hypothesis If the Consequence Does Not Occur
We now compare the results to the prediction and find out if the prediction came true. If your test finds that your car’s fuel economy does not improve when you use higher octane fuel, then you know your prediction was wrong.
Does this mean that your hypothesis, H, was wrong? That depends on the strength of the connection between H and C. If the inference from H to C is deductively certain, then we know for sure that, if H is true, then C must be true also. Therefore, if C is false, it follows logically that H must be false as well.
In our specific case, if your car does not get better fuel economy by switching to higher octane fuel, then we know for sure that it is not true that all cars get better fuel economy by doing so. However, if the inference from H to C is inductive, then the connection between H and C is less than totally certain. So if we find that C is false, we are not absolutely sure that the hypothesis, H, is false.
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Reasoning About Science: The Hypothetico–Deductive Method Section 6.4
For example, suppose that the hypothesis is that cars that use higher octane fuel will have a
higher tendency to get better fuel mileage. In that case if your car does not get higher gas
mileage, then you still cannot infer for certain that the hypothesis is false. To test that
hypothesis adequately, you would have to do a large study with many cars. Such a study
would be much more complicated, but it could provide very strong evidence that the hypothesis
is false.
It is important to note that although
the falsity of the prediction can demonstrate
that the hypothesis is false,
the truth of the prediction does not
prove that the hypothesis is true. If you
find that your car does get better fuel
economy when you switch gas, you
cannot conclude that your hypothesis
is true.
Why? There may be other factors
at play for which you have not adequately
accounted. Suppose that at the
same time you switch fuel grade, you
also get a tune-up and new tires and
start driving a completely different
route to work. Any one of these things
might be the cause of the improved gas
mileage; you cannot conclude that it is
due to the change in fuel (for this reason,
when conducting experiments it
is best to change only one variable at a
time and carefully control the rest). In
other words, in the hypothetico–deductive method, failed tests can show that a hypothesis is
wrong, but tests that succeed do not show that the hypothesis was correct.
This logic is known as falsification; it can be demonstrated clearly by looking at the structure
of the argument. When a test yields a negative result, the hypothetico–deductive method sets
up the following argument:
If H, then C.
Not C.
Therefore, not H.
You may recognize this argument form as modus tollens, or denying the consequent, which
was discussed in the chapter on propositional logic (Chapter 4). This argument form is a
valid, deductive form. Therefore, if both of these premises are true, then we can be certain
that the conclusion is true as well; namely, that our hypothesis, H, is not true. In the specific
case at hand, if your test shows that higher octane fuel does not increase your mileage, then
we can be sure that it is not true that it improves mileage in all vehicles (though it may
improve it in some).
IPGGutenbergUKLtd/iStock/Thinkstock
At best, the fuel economy hypothesis will be a strong
inductive argument because there is a chance
that something other than higher octane gas is
improving fuel economy. The more you can address
relevant issues that may impact your test results,
the stronger your conclusions will be.
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
Contrast this with the argument form that results when your fuel economy yields a
positive result:
If H, then C.
C.
Therefore, H.
This argument is not valid. In fact, you may recognize this argument form as the invalid deductive form called affirming the consequent (see Chapter 4). It is possible that the two premises are true, but the conclusion false. Perhaps, for example, the improvement in fuel economy was caused by a change in tires or different driving conditions instead. So the hypothetico
–deductive method can be used only to reject a hypothesis, not to confirm it. This fact has led many to see the primary role of science to be the falsification of hypotheses. Philosopher Karl Popper is a central source for this view (see A Closer Look: Karl Popper and Falsification in Science).
A Closer Look: Karl Popper and Falsification in Science
Karl Popper, one of the most influential philosophers of science to emerge from the early 20th century, is perhaps best known for rejecting the idea that scientific theories could be proved by simply finding confirming evidence—the prevailing philosophy at the time. Instead, Popper emphasized that claims must be testable and falsifiable in order to be considered scientific.
A claim is testable if we can devise a way of seeing if it is true or not. We can test, for instance, that pure water will freeze at 0°C at sea level; we cannot currently test the claim that the oceans in another galaxy taste like root beer. We have no realistic way to determine the truth or falsity of the second claim.
A claim is said to be falsifiable if we know how one could show it to be false. For instance, “there are no wild kangaroos in Georgia” is a falsifiable claim; if one went to Georgia and found some wild kangaroos, then it would have been shown to be false. But what if someone claimed that there are ghosts in Georgia but that they are imperceptible (unseeable, unfeelable, unhearable, etc.)? Could one ever show that this claim is false? Since such a claim could not conceivably be shown to be false, it is said to be unfalsifiable. While being unfalsifiable might sound like a good thing, according to Popper it is not, because it means that the claim is unscientific.
Following Popper, most scientists today operate with the assumption that any scientific hypothesis must be testable and must be the kind of claim that one could possibly show to be false. So if a claim turns out not to be conceivably falsifiable, the claim is not really scientific—and some philosophers have gone so far as to regard such claims as meaningless (Thornton, 2014).
Keystone/Getty ImagesKarl Popper, a 20th-century philosopher of science, put forth the idea that unfalsifiable claims are unscientific.
(continued)
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
As an example, suppose a friend claims that “everything works out for the best.” Then suppose that you have the worst month of your life, and you go back to your friend and say that the claim is false: Not everything is for the best. Your friend might then reply that in fact it was for the best because you learned from the experience. Such a statement may make you feel better, but it runs afoul of Popper’s rule. Can you imagine any circumstance that your friend would not claim is for the best? Since your friend would probably say that it was for the best no matter what happens, your friend’s claim is unfalsifiable and therefore unscientific.
In logic, claims that are interpreted so that they come out true no matter what happens are called self-sealing propositions. They are understood as being internally protected against any objections. People who state such claims may feel that they are saying something deeply meaningful, but according to Popper’s rule, since the claim could never be falsified no matter what, it does not really tell us anything at all.
Other examples of self-sealing propositions occur within philosophy itself. There is a philosophical theory known as psychological egoism, for example, which teaches that everything everyone does is completely selfish. Most people respond to this claim by coming up with examples of unselfish acts: giving to the needy, spending time helping others, and even dying to save someone’s life. The psychological egoist predictably responds to all such examples by stating that people who do such things really just do them in order to feel better about themselves. It appears that the word selfish is being interpreted so that everything everyone does will automatically be considered selfish by definition. It is therefore a self-sealing claim
(Rachels, 1999). According to Popper’s method, since this claim will always come out true no matter what, it is unfalsifiable and unscientific. Such claims are always true but are actually empty because they tell us nothing about the world. They can even be said to be “too true to be good.”
Popper’s explorations of scientific hypotheses and what it means to confirm or disconfirm such hypotheses have been very influential among both scientists and philosophers of scientists. Scientists do their best to avoid making claims that are not falsifiable.
A Closer Look: Karl Popper and Falsification in Science (continued)
If the hypothetico-deductive method cannot be used to confirm a hypothesis, how can this test give evidence for the truth of the claim? By failing to falsify the claim. Though the hypothetico–deductive method does not ever specifically prove the hypothesis true, if researchers try their hardest to refute a claim but it keeps passing the test (not being refuted), then there can grow a substantial amount of inductive evidence for the truth of the claim. If you repeatedly test many cars and control for other variables, and if every time cars are filled with higher octane gas their fuel economy increases, you may have strong inductive evidence that the hypothesis might be true (in which case you may make an inference to the best explanation, which will be discussed in Section 6.5).
Experiments that would have the highest chance of refuting the claim if it were false thus provide the strongest inductive evidence that it may be true. For example, suppose we want to test the claim that all swans are white. If we only look for swans at places in which they are known to be white, then we are not providing a strong test for the claim. The best thing to do (short of observing every swan in the whole world) is to try as hard as we can to refute the claim, to find a swan that is not white. If our best methods of looking for nonwhite swans still fail to refute the claim, then there is a growing likelihood that perhaps all swans are indeed white.
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Section 6.4 Reasoning About Science: The Hypothetico–Deductive Method
Similarly, if we want to test to see if a certain type of medicine cures a certain type of disease, we test the product by giving the medicine to a wide variety of patients with the disease, including those with the least likelihood of being cured by the medicine. Only by trying as hard as we can to refute the claim can we get the strongest evidence about whether all instances of the disease are treatable with the medicine in question.
Notice that the hypothetico–deductive method involves a combination of inductive and deductive reasoning. Step 1 typically involves inductive reasoning as we formulate a hypothesis against the background of our current beliefs and knowledge. Step 2 typically provides a deductive argument for the premise “If H, then C.” Step 3 provides an inductive argument for whether C is or is not true. Finally, if the prediction is falsified, then the conclusion—that H is false—is derived by a deductive inference (using the deductively valid modus tollens form). If, on the other hand, the best attempts to prove C to be false fail to do so, then there is growing evidence that H might be true.
Therefore, our overall argument has both inductive and deductive elements. It is valuable to know that, although the methodology of science involves research and experimentation that goes well beyond the scope of pure logic, we can use logic to understand and clarify the basic principles of scientific reasoning.
Practice Problems 6.4
1.
A hypothesis is __________.
a.
something that is a mere guess
b.
something that is often arrived at after a lot of research
c.
an unnecessary component of the scientific method
d.
something that is already solved
2.
In a scientific experiment, __________.
a.
the truth of the prediction guarantees that the hypothesis was correct
b.
the truth of the prediction negates the possibility of the hypothesis being correct
c.
the truth of the prediction can have different levels of probability in relation to the hypothesis being correct
d.
the truth of the prediction is of little importance
3.
The argument form that is set up when a test yields negative results is __________.
a.
disjunctive syllogism
b.
modus ponens
c.
hypothetical syllogism
d.
modus tollens
4.
A claim is testable if __________.
a.
we know how one could show it to be false
b.
we know how one could show it to be true
c.
we cannot determine a way to prove it false
d.
we can determine a way to see if it is true or false
(continued)
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Section 6.5 Inference to the Best Explanation
5.
Which of the following claims is not falsifiable?
a.
The moon is made of cheese.
b.
There is an invisible alien in my garage.
c.
Octane ratings in gasoline influence fuel economy.
d.
The Willis Tower is the tallest building in the world.
Practice Problems 6.4 (continued)
6.5 Inference to the Best Explanation
You may feel that if you were very careful about testing your fuel economy, you would be entitled to conclude that the change in fuel grade really did have an effect. Unfortunately, as we have seen, the hypothetico–deductive method does not support this inference. The best you can say is that changing fuel might have an effect; that you have not been able to show that it does not have an effect. The method does, however, lend inductive support to whichever hypothesis withstands the falsification test better than any other. One way of articulating this type of support is with an inference pattern known as inference to the best explanation.
As the name suggests, inference to the best explanation draws a conclusion based on what would best explain one’s observations. It is an extremely important form of inference that we use every day of our lives. This type of inference is often called abductive reasoning, a term pioneered by American logician Charles Sanders Peirce (Douven, 2011).
Suppose that you are in your backyard gazing at the stars. Suddenly, you see some flashing lights hovering above you in the sky. You do not hear any sound, so it does not appear that the lights are coming from a helicopter. What do you think it is? What happens next is abductive reasoning: Your brain searches among all kinds of possibilities to attempt to come up with the most likely explanation.
One possibility is that it is an alien spacecraft coming to get you (one could joke that this is why it is called abductive reasoning). Another possibility is that it is some kind of military vessel or a weather balloon. A more extreme hypothesis is that you are actually dreaming the whole thing.
Notice that what you are inclined to believe depends on your existing beliefs. If you already think that alien spaceships come to Earth all the time, then you may arrive at that conclusion with a high degree of certainty (you may even shout, “Take me with you!”). However, if you are somewhat skeptical of those kinds of theories, then you will try hard to find any other explanation. Therefore, the strength of a particular inference to the best explanation can be measured only in relation to the rest of the things that we already believe.
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Section 6.5 Inference to the Best Explanation
This type of inference does not occur only in unusual circumstances like the one described. In fact, we make inferences to the best explanation all the time. Returning to our fuel economy example from the previous section, suppose that you test a higher octane fuel and notice that your car gets better gas mileage. It is possible that the mileage change is due to the change in fuel. However, as noted there, it is possible that there is another explanation. Perhaps you are not driving in stop-and-go traffic as much. Perhaps you are driving with less weight in the car. The careful use of inference to the best explanation can help us to discern what is the most likely among many possibilities (for more examples, see A Closer Look: Is Abductive Reasoning Everywhere?).
If you look at the range of possible explanations and find one of them is more likely than any of the others, inference to the best explanation allows you to conclude that this explanation is likely to be the correct one. If you are driving the same way, to the same places, and with the same weight in your car as before, it seems fairly likely that it was the change in fuel that caused the improvement in fuel economy (if you have studied Mill’s methods in Chapter 5, you should recognize this as the method of difference). Inference to the best explanation is the engine that powers many inductive techniques.
The great fictional detective Sherlock Holmes, for example, is fond of claiming that he uses deductive reasoning. Chapter 2 suggested that Holmes instead uses inductive reasoning. However, since Holmes comes up with the most reasonable explanation of observed phenomena, like blood on a coat, for example, he is actually doing abductive reasoning. There is some dispute about whether inference to the best explanation is inductive or whether it is an entirely different kind of argument that is neither inductive nor deductive. For our purposes, it is treated as inductive.
Image Asset Management/SuperStockSherlock Holmes often used abductive reasoning, not deductive reasoning, to solve his mysteries.
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Section 6.5 Inference to the Best Explanation
A Closer Look: Is Abductive Reasoning Everywhere?
Some see inference to the best explanation as the most common type of inductive inference. A few of the inferences we have discussed in this book, for example, can potentially be cast as examples of inferences to the best explanation.
For example, appeals to authority (discussed in Chapter 5) can be seen as implicitly using inference to the best explanation (Harman, 1965). If you accept something as true because someone said it was, then you can be described as seeing the truth of the claim as the best explanation for why he or she said it. If we have good reason to think that the person was deluded or lying, then we are less certain of this conclusion because there are other likely explanations of why the person said it.
Furthermore, it is possible to see what we do when we interpret people’s words as a kind of inference to the best explanation of what they probably mean (Hobbs, 2004). If your neighbor says, “You are so funny,” for instance, we might use the context and tone to decide what he means by “funny” and why he is saying it (and whether he is being sarcastic). His comment can be seen as either rude or flattering, depending on what explanation we give for why he said it and what he meant.
Even the classic inductive inference pattern of inductive generalization can possibly be seen as implicitly involving a kind of inference to the best explanation: The best explanation of why our sample population showed that 90% of students have laptops is probably that 90% of all students have laptops. If there is good evidence that our sample was biased, then there would be a good competing explanation of our data.
Finally, much of scientific inference may be seen as trying to provide the best explanation for our observations (McMullin, 1992). Many hypotheses are attempts to explain observed phenomena. Testing them in such cases could then be seen as being done in the service of seeking the best explanation of why certain things are the way they are.
Take a look at the following examples of everyday inferences and see if they seem to involve arriving at the conclusion because it seems to offer the most likely explanation of the truth of the premise:

“John is smiling; he must be happy.”

“My phone says that Julie is calling, so it is probably Julie.”

“I see a brown Labrador across the street; my neighbor’s dog must have gotten out.”

“This movie has great reviews; it must be good.”

“The sky is getting brighter; it must be morning.”

“I see shoes that look like mine by the door; I apparently left my shoes there.”

“She still hasn’t called back yet; she probably doesn’t like me.”

“It smells good; someone is cooking a nice dinner.”

“My congressperson voted against this bill I support; she must have been afraid of offending her wealthy donors.”

“The test showed that the isotopes in the rock surrounding newly excavated bones had decayed X amount; therefore, the animals from which the bones came must have been here about 150 million years ago.”
These examples, and many others, suggest to some that inference to the explanation may be the most common form of reasoning that we use (Douven, 2011). Do you agree? Whether you agree with these expanded views on the role of inference or not, it clearly makes an enormous contribution to how we understand the world around us.
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Section 6.5 Inference to the Best Explanation
Form
Inferences to the best explanation generally involve the following pattern of reasoning:
X has been observed to be true.
Y would provide an explanation of why X is true.
No other explanation for X is as likely as Y.
Therefore, Y is probably true.
One strange thing about inferences to the best explanation is that they are often expressed in the form of a common fallacy, as follows:
If P is the case, then Q would also be true.
Q is true.
Therefore, P is probably true.
This pattern is the logical form of a deductive fallacy known as affirming the consequent
(discussed in Chapter 4). Therefore, we sometimes have to use the principle of charity to determine whether the person is attempting to provide an inference to the best explanation or making a simple deductive error. The principle of charity will be discussed in detail in Chapter 9; however, for our purposes here, you can think of it as giving your opponent and his or her argument the benefit of the doubt.
For example, the ancient Greek philosopher Aristotle reasoned as follows: “The world must be spherical, for the night sky looks different in the northern and southern regions, and that would be the case if the earth were spherical” (as cited in Wolf, 2004). His argument appears to have this structure:
If the earth is spherical, then the night sky would look different in the northern and southern regions.
The night sky does look different in the northern and southern regions.
Therefore, the earth is spherical.
It is not likely that Aristotle, the founding father of formal logic, would have made a mistake as silly as to affirm the consequent. It is far more likely that he was using inference to the best explanation. It is logically possible that there are other explanations for southern stars moving higher in the sky as one moves south, but it seems far more likely that it is due to the shape of the earth. Aristotle was just practicing strong abductive reasoning thousands of years before Columbus sailed the ocean blue (even Columbus would have had to use this type of reasoning, for he would have had to infer why he did not sail off the edge).
In more recent times, astronomers are still using inference to the best explanation to learn about the heavens. Let us consider the case of discovering planets outside our solar system, known as “exoplanets.” There are many methods employed to discover planets orbiting other stars. One of them, the radial velocity method, uses small changes in the frequency of light a
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Section 6.5 Inference to the Best Explanation
star emits. A star with a large planet orbiting it will wobble a little bit as the planet pulls on the star. That wobble will result in a pattern of changes in the frequency of light coming from the star. When astronomers see this pattern, they conclude that there is a planet orbiting the star. We can more fully explicate this reasoning in the following way:
That star’s light changes in a specific pattern.
Something must explain the changes.
A large planet orbiting the star would explain the changes.
No other explanation is as likely as the explanation provided by the large planet.
Therefore, that star probably has a large planet orbiting it.
The basic idea is that if there must be an explanation, and one of the available explanations is better than all the others, then that explanation is the one that is most likely to be true. The key issue here is that the explanation inferred in the conclusion has to be the best explanation available. If another explanation is as good—or better—then the inference is not nearly as strong.
Virtue of Simplicity
Another way to think about inferences to the best explanation is that they choose the simplest explanation from among otherwise equal explanations. In other words, if two theories make the same prediction, the one that gives the simplest explanation is usually the best one. This standard for comparing scientific theories is known as Occam’s razor, because it was originally posited by William of Ockham in the 14th century (Gibbs & Hiroshi, 1997).
A great example of this principle is Galileo’s demonstration that the sun, not the earth, is at the center of the solar system. Galileo’s theory provided the simplest explanation of observations about the planets. His heliocentric model, for example, provides a simpler explanation for the phases of Venus and why some of the planets appear to move backward (retrograde motion) than does the geocentric model. Geocentric astronomers tried to explain both of these with the idea that the planets sometimes make little loops (called epicycles) within their orbits (Gronwall, 2006). While it is certainly conceivable that they do make little loops, it seems to make the theory unnecessarily complex, because it requires a type of motion with no independent explanation of why it occurs, whereas Galileo’s theory does not require such extra assumptions.
Therefore, putting the sun at the center allows one to explain observed phenomena in the most simple manner possible, without making ad hoc assumptions (like epicycles) that today seem absurd. Galileo’s theory was ultimately correct, and he demonstrated it with strong inductive (more specifically, abductive) reasoning. (For another example of Occam’s razor at work, see A Closer Look: Abductive Reasoning and the Matrix.)
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Section 6.5 Inference to the Best Explanation
A Closer Look: Abductive Reasoning and the Matrix
One of the great questions from the history of philosophy is, “How do we know that the world exists outside of us as we perceive it?” We see a tree and we infer that it exists, but do we actually know for sure that it exists? The argument seems to go as follows:
I see a tree.
Therefore, a tree exists.
This inference, however, is invalid; it is possible for the premise to be true and the conclusion false. For example, we could be dreaming. Perhaps we think that the testimony of our other senses will make the argument valid:
I see a tree, I hear a tree, I feel a tree, and I smell a tree.
Therefore, a tree exists.
However, this argument is still invalid; it is possible that we could be dreaming all of those things as well. Some people state that senses like smell do not exist within dreams, but how do we know that is true? Perhaps we only dreamed that someone said that! In any case, even that would not rescue our argument, for there is an even stronger way to make the premise true and the conclusion false: What if your brain is actually in a vat somewhere attached to a computer, and a scientist is directly controlling all of your perceptions? (Or think of the 1999 movie The Matrix, in which humans are living in a simulated reality created by machines.)
One individual who struggled with these types of questions (though there were no computers back then) was a French philosopher named René Descartes. He sought a deductive proof that the world outside of us is real, despite these types of disturbing possibilities (Descartes, 1641/1993). He eventually came up with one of philosophy’s most famous arguments, “I think, therefore, I am” (or, more precisely, “I am thinking, therefore, I exist”), and from there attempted to prove that the world must exist outside of him.
Many philosophers feel that Descartes did a great job of raising difficult questions, but most feel that he failed in his attempt to find deductive proof of the world outside of our minds. Other philosophers, including David Hume, despaired of the possibility of a proof that we know that there is a world outside of us and became skeptics: They decided that absolute knowledge of a world outside of us is impossible (Hume, 1902).
However, perhaps the problem is not the failure of the particular arguments but the type of reasoning employed. Perhaps the solution is not deductive at all but rather abductive. It is not that it is logically impossible that tables and chairs and trees (and even other people) do not really exist; it is just that their actual existence provides the best explanation of our experiences. Consider these competing explanations of our experiences:

We are dreaming this whole thing.

We are hallucinating all of this.
©Warner Bros./Courtesy Everett CollectionIn The Matrix, we learn that our world is simulated by machines, and although we can see X, hear X, and feel X, X does not exist.
(continued)
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Section 6.5 Inference to the Best Explanation

Our brains are in a vat being controlled by a scientist.

Light waves are bouncing off the molecules on the surface of the tree and entering our eyeballs, where they are turned into electrical impulses that travel along neurons into our brains, somehow causing us to have the perception of a tree.
It may seem at first glance that the final option is the most complex and so should be rejected. However, let us take a closer look. The first two options do not offer much of an explanation for the details of our experience. They do not tell us why we are seeing a tree rather than something else or nothing at all. The third option seems to assume that there is a real world somewhere from which these experiences are generated (that is, the lab with the scientist in it). The full explanation of how things work in that world presumably must involve some complex laws of physics as well. There is no obvious reason to think that such an account would require fewer assumptions than an account of the world as we see it. Hence, all things considered, if our goal is to create a full explanation of reality, the final option seems to give the best account of why we are seeing the tree. It explains our observations without needless extra assumptions.
Therefore, if knowledge is assumed only to be deductive, then perhaps we do not know (with absolute deductive certainty) that there is a world outside of us. However, when we consider abductive knowledge, our evidence for the existence of the world as we see it may be rather strong.
A Closer Look: Abductive Reasoning and the Matrix (continued)
How to Assess an Explanation
There are many factors that influence the strength of an inference to the best explanation. However, when testing inferences to the best explanation for strength, these questions are good to keep in mind:

Does it agree well with the rest of human knowledge? Suggesting that your roommate’s car is gone because it floated away, for example, is not a very credible story because it would violate the laws of physics.

Does it provide the simplest explanation of the observed phenomena? According to Occam’s razor, we want to explain why things happen without unnecessary complexity.

Does it explain all relevant observations? We cannot simply ignore contradicting data because it contradicts our theory; we have to be able to explain why we see what we see.

Is it noncircular? Some explanations merely lead us in a circle. Stating that it is raining because water is falling from the sky, for example, does not give us any new information about what causes the water to fall.

Is it testable? Suggesting that invisible elves stole the car does not allow for empirical confirmation. An explanation is stronger if its elements are potentially observable.

Does it help us explain other phenomena as well? The best scientific theories do not just explain one thing but allow us to understand a whole range of related phenomena. This principle is called fecundity. Galileo’s explanation of the orbits of the planets is an example of a fecund theory because it explains several things all at once.
An explanation that has all of these virtues is likely to be better than one that does not.
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Section 6.5 Inference to the Best Explanation
A Limitation
One limitation of inference to the best explanation is that it depends on our coming up with the correct explanation as one of the candidates. If we do not think of the correct explanation when trying to imagine possible explanation, then inference to the best explanation can steer us wrong. This can happen with any inductive argument, of course; inductive arguments always carry some possibility that the conclusion may be false even if the premises are true. However, this limitation is a particular danger with inference to the best explanation because it relies on our being able to imagine the true explanation.
This is one reason that it is essential to always keep an open mind when using this technique. Further information may introduce new explanations or change which explanation is best. Being open to further information is important for all inductive inferences, but especially so for those involving inference to the best explanation.
Practice Problems 6.5
1.
This philosopher coined the term abductive reasoning.
a.
Karl Popper
b.
Charles Sanders Peirce
c.
Aristotle
d.
G. W. F. Hegel
2.
Sherlock Holmes is often said to be engaging in this form of reasoning, even though from a logical perspective he wasn’t.
a.
deductive
b.
inductive
c.
abductive
d.
productive
3.
In a specific city that happens to be a popular tourist destination, the number of residents going to the emergency rooms for asthma attacks increases in the summer. When the winter comes and tourism decreases, the number of asthma attacks goes down. What is the most probable inference to be drawn in this situation?
a.
The locals are allergic to tourists.
b.
Summer is the time that most people generally have asthma attacks.
c.
The increased tourism leads to higher levels of air pollution due to traffic.
d.
The tourists pollute the ocean with trash that then causes the locals to get sick.
4.
A couple goes to dinner and shares an appetizer, entrée, and dessert. Only one of the two gets sick. She drank a glass of wine, and her husband drank a beer. What is the most probable inference to be drawn in this situation?
a.
The wine was the cause of the sickness.
b.
The beer protected the man from the sickness.
c.
The appetizer affected the woman but not the man.
d.
The wine was rotten.
(continued)
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Section 6.5 Inference to the Best Explanation
5.
You are watching a magic performance, and there is a woman who appears to be floating in space. The magician passes a ring over her to give the impression that she is floating. What explanation fits best with Occam’s razor?
a.
The woman is actually floating off the ground.
b.
The magician is a great magician.
c.
There is some sort of unseen physical object holding the woman.
6.
You get a stomachache after eating out at a restaurant. What explanation fits best with Occam’s razor?
a.
You contracted Ebola and are in the beginning phases of symptoms.
b.
Someone poisoned the food that you ate.
c.
Something was wrong with the food you ate.
7.
In order to determine how a disease was spread in humans, researchers placed two groups of people into two rooms. Both rooms were exactly alike, and no people touched each other while in the rooms. However, researchers placed someone who was infected with the disease in one room. They found that those who were in the room with the infected person got sick, whereas those who were not with an infected person remained well. What explanation fits best with Occam’s razor?
a.
The disease is spread through direct physical contact.
b.
The disease is spread by airborne transmission.
c.
The people in the first room were already sick as well.
8.
There is a dent in your car door when you come out of the grocery store. What explanation fits best with Occam’s razor?
a.
Some other patron of the store hit your car with their car.
b.
A child kicked your door when walking into the store.
c.
Bad things tend to happen only to you in these types of situations.
9.
A student submits a paper that has an 80% matching rate when submitted to Turnitin. There are multiple sites that align exactly with the content of the paper. What explanation fits best with Occam’s razor?
a.
The student didn’t know it was wrong to copy things word for word without citing.
b.
The student knowingly took material that he did not write and used it as his own.
c.
Someone else copied the student’s work.
10.
You are a man, and you jokingly take a pregnancy test. The test comes up positive. What explanation fits best with Occam’s razor?
a.
You are pregnant.
b.
The test is correct.
c.
The test is defective.
11.
A bomb goes off in a supermarket in London. A terrorist group takes credit for the bombing. What explanation fits best with Occam’s razor?
a.
The British government is trying to cover up the bombing by blaming a terrorist group.
b.
The terrorist group is the cause of the bombing.
c.
The U.S. government actually bombed the market to get the British to help them fight terrorist groups.
Practice Problems 6.5 (continued)
(continued)
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Section 6.5 Inference to the Best Explanation
12.
You have friends and extended family over for Thanksgiving dinner. There are kids running through the house. You check the turkey and find that it is overcooked because the temperature on the oven is too high. What explanation fits best with Occam’s razor?
a.
The oven increased the temperature on its own.
b.
Someone turned up the heat to sabotage your turkey.
c.
You bumped the knob when you were putting something into the oven.
13.
Researchers recently mapped the genome of a human skeleton that was 45,000 years old. They found long fragments of Neanderthal DNA integrated into this human genome. What explanation fits best with Occam’s razor?
a.
Humans and Neanderthals interbred at some point prior to the life of this human.
b.
The scientists used a faulty method in establishing the genetic sequence.
c.
This was actually a Neanderthal skeleton.
14.
There is a recent downturn in employment and the economy. A politically far-leaning radio host claims that the downturn in the economy is the direct result of the president’s actions. What explanation fits best with Occam’s razor?
a.
The downturn in employment is due to many factors, and more research is in order.
b.
The downturn in employment is due to the president’s actions.
c.
The downturn in employment is really no one’s fault.
15.
In order for an explanation to be adequate, one should remember that __________.
a.
it should agree with other human knowledge
b.
it should include the highest level of complexity
c.
it should assume the thing it is trying to prove
d.
there are outlying situations that contradict the explanation
16.
The fecundity of an explanation refers to its __________.
a.
breadth of explanatory power
b.
inability to provide an understanding of a phenomenon
c.
lack of connection to what is being examined
d.
ability to bear children
17.
Why might one choose to use an inductive argument rather than a deductive argument?
a.
One possible explanation must be the correct one.
b.
The argument relates to something that is probabilistic rather than absolute.
c.
An inductive argument makes the argument valid.
d.
One should always use inductive arguments when possible.
18.
This is the method by which one can make a valid argument invalid.
a.
adding false supporting premises
b.
demonstrating that the argument is valid
c.
adding true supporting premises
d.
valid arguments cannot be made invalid
(continued)
Practice Problems 6.5 (continued)
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Section 6.5 Inference to the Best Explanation
19.
This form of inductive argument moves from the general to the specific.
a.
generalizations
b.
statistical syllogisms
c.
hypothetical syllogism
d.
modus tollens
Questions 20–24 relate to the following passage:
If I had gone to the theater, then I would have seen the new film about aliens. I didn’t go to the theater though, so I didn’t see the movie. I think that films about aliens and supernatural events are able to teach people a lot about what the future might hold in the realm of technology. Things like cell phones and space travel were only dreams in old movies, and now they actually exist. Science fiction can also demonstrate new futures in which people are more accepting of those that are different from them. The different species of characters in these films all working together and interacting with one another in harmony displays the unity of different people without explicitly making race or ethnicity an issue, thereby bringing people into these forms of thought without turning those away who do not want to explicitly confront these issues.
20.
How many arguments are in this passage?
a.
0
b.
1
c.
2
d.
3
21.
How many deductive arguments are in this passage?
a.
0
b.
1
c.
2
d.
3
22.
How many inductive arguments are in this passage?
a.
0
b.
1
c.
2
d.
3
23.
Which of the following are conclusions in the passage? Select all that apply.
a.
If I had gone to the theater, then I would have seen the new film about aliens.
b.
I didn’t go to the theater.
c.
Films about aliens and supernatural events are able to teach people a lot about what the future might hold in the realm of technology.
d.
The different species of characters in these films all working together and interacting with one another in harmony displays the unity of different people without explicitly making race or ethnicity an issue.
24.
Which change to the deductive argument would make it valid? Select all that apply.
a.
Changing the first sentence to “If I would have gone to the theater, I would not have seen the new film about aliens.”
b.
Changing the second sentence to “I didn’t see the new film about aliens.”
c.
Changing the conclusion to “Alien movies are at the theater.”
d.
Changing the second sentence to “I didn’t see the movie, so I didn’t go to the theater.”
Practice Problems 6.5 (continued)
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Summary and Resources
Summary and Resources
Chapter Summary
Although induction and deduction are treated differently in the field of logic, they are frequently
combined in arguments. Arguments with both deductive and inductive components
are generally considered to be inductive as a whole, but the important thing is to recognize
when deduction and induction are being used within the argument. Arguments that combine
inductive and deductive elements can take advantage of the strengths of each. They can
retain the robustness and persuasiveness of inductive arguments while using the stronger
connections of deductive arguments where these are available.
Science is one discipline in which we can see inductive and deductive arguments play out in
this fashion. The hypothetico–deductive method is one of the central logical tools of science.
It uses a deductive form to draw a conclusion from inductively supported premises. The
hypothetico–deductive method excels at disconfirming or falsifying hypotheses but cannot
be used to confirm hypotheses directly.
Inference to the best explanation, however, does provide evidence supporting the truth of a
hypothesis if it provides the best explanation of our observations and withstands our best
attempts at refutation. A key limitation of this method is that it depends on our being able to
come up with the correct explanation as a possibility in the first place. Nevertheless, it is a
powerful form of inference that is used all the time, not only in science but in our daily lives.
Critical Thinking Questions
1. You have probably encountered numerous conspiracy theories on the Internet and
in popular media. One such theory is that 9/11 was actually plotted and orchestrated
by the U.S. government. What is the relationship between conspiracy theories
and inference to the best possible explanation? In this example, do you think that
this is a better explanation than the most popular one? Why or why not?
2. What are some methods you can use to determine whether or not information
represents the best possible explanation of events? How can you evaluate sources of
information to determine whether or not they should be trusted?
3. Descartes claimed that it might be the case that humans are totally deceived about
all aspects of their existence. He went so far as to claim that God could be evil and
could be making it so that human perception is completely wrong about everything.
However, he also claimed that there is one thing that cannot be doubted: So long as
he is thinking, it is impossible for him to doubt that it is he who is thinking. Hence, so
long as he thinks, he exists. Do you think that this argument establishes the inherent
existence of the thinking being? Why or why not?
4. Have you ever been persuaded by an argument that ended up leading you to a false
conclusion? If so, what happened, and what could you have done differently to prevent
yourself from believing a false conclusion?
5. How can you incorporate elements of the hypothetico–deductive method into your
own problem solving? Are there methods here that can be used to analyze situations
in your personal and professional life? What can we learn about the search for truth
from the methods that scientists use to enhance knowledge?
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Summary and Resources
abductive reasoning See inference to the
best explanation.
falsifiable Describes a claim that is conceivably
possible to prove false. That does not
mean that it is false; only that prior to testing,
it is possible that it could have been.
falsification The effort to disprove a claim
(typically by finding a counterexample to it).
hypothesis A conjecture about how some
part of the world works.
hypothetico–deductive method The
method of creating a hypothesis and
then attempting to falsify it through
experimentation.
inference to the best explanation The
process of inferring something to be true
because it is the most likely explanation of
some observations. Also known as abductive
reasoning.
Occam’s razor The principle that, when
seeking an explanation for some phenomena,
the simpler the explanation the better.
self-sealing propositions Claims that cannot
be proved false because they are interpreted
in a way that protects them against
any possible counterexample.
Web Resources

Watch Ashford professor Justin Harrison lecture on the difference between inductive and
deductive arguments.

Shmoop offers an animated video on the difference between induction and deduction.
http://www.ac4d.com/2012/06/03/abductive-reasoning-in-airport-security-and-profiling
Design expert Jon Kolko applies abductive reasoning to airport security in this blog post.
Key Terms
Answers to Practice Problems
Practice Problems 6.1
1. d
2. a
3. b
4. b
Practice Problems 6.2
1. a
2. a
3. a
4. a
Practice Problem 6.3
1. b
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.
Summary and Resources
Practice Problems 6.4
1. b
2. c
3. d
4. d
5. b
Practice Problems 6.5
1. b
2. a
3. c
4. a
5. c
6. c
7. b
8. a
9. b
10. c
11. b
12. c
13. a
14. a
15. a
16. a
17. b
18. d
19. b
20. d
21. b
22. c
23. c
24. d
© 2015 Bridgepoint Education, Inc. All rights reserved. Not for resale or redistribution.

Explain the relationship between short-term scheduling, capacity planning, aggregate planning, and a master schedule.

• Explain the relationship between short-term scheduling, capacity planning, aggregate planning, and a master schedule.
• Contrast the methods and techniques for creating a schedule and the circumstances under which each is best suited for application.
• Create a load or scheduling Gantt chart. As an operations or project manager, building Gantt charts is a valuable skill. For this assignment, you will be building a basic load or scheduling Gantt chart created in Microsoft Excel with a narrative explaining the data points. It is important that you select an event or process with several elements associated with it. For this assignment, there should be a minimum of 20 elements and preferably more. The event or process should be of a professional service or production/manufacturing nature. The Gantt chart will be submitted in Microsoft Excel and will include a workbook and bar chart. The narrative in this section of your paper will explain the Gantt Chart. For help in preparing this Gantt Chart, feel free to refer to Microsoft Office’s resources on the Web and other Gannt Chart Web resources such as:

o https://www.smartsheet.com/blog/gantt-chart-excel
o https://www.tomsplanner.com

and other credible resources available. There is no expectation that any additional resources be purchased and, in fact, that is not recommended.

The company being used for this Assignment is Amazon.

What are the defining characteristics of this period’s writing? How did these defining characteristics develop?

Below is a Breakdown of the Paper’s Content:
Section 1: Historical and cultural background of the period.
Briefly describe the causes or origins of the chosen literary period, including significant historical and cultural events that led to the period. Essentially, what brought about or sparked the period? How did historical or cultural events at the time influence writers? (SLO 1, SLO 3)
Section 2: Summary of period values and characteristics.
Briefly describe the chosen period overall, including its key ideas,* core values* (social, moral, political, spiritual, etc.), and aesthetic principles* (including but not limited to: the period’s common themes, subject matter, new writing techniques, and preferred forms or styles). Essentially, what is this period “all about”? What are the defining characteristics of this period’s writing? How did these defining characteristics develop? Students should connect their description of the period’s characteristics to the historical background above. (SLO 1, 3, 4)
Section 3: Argue that two works of literature are valid examples of the period.
Select two works from the chosen literary period, ensuring that each work is written by a different author.+ Then provide a clear, well-developed argument demonstrating how both works are representative of the period by analyzing how the literatures’ specific forms or styles match the values and principles of the chosen period.* This should be the longest section of the paper. (SLO 2)
+ Unless the professor states otherwise, all works should come from assigned class readings.* Where possible, the two chosen authors should come from different geographical regions.
Example: A student writing about Regionalism might argue that William Faulkner’s “A Rose for Emily” is representative of the Regionalist Movement because it uses dialect to convey an authentic Southern voice; depicting regional cultures as realistically as possible was a primary principle of Regionalism.
Note: The student should provide and analyze specific examples (direct quotes or paraphrasing) from their chosen works of literature to support their argument. The goal of the assignment is to demonstrate understanding of the ways literary periods shape literature and act as vehicles for expressing artistic, political, social, or religious values.
Objectives:
Write the final draft of the Literary Period Paper.

1. Demonstrate an understanding of the personal and professional values required of an accountable nurse.

For this assignment choose a maximum of two standards taken from one theme (4Ps) within The Code, (NMC 2018) and discuss the underpinning professional knowledge, values and attributes in the delivery of evidence-based care in relation to one member of ‘The Family’.

Word count: 2000 +/- 10% (i.e. 1800-2200 words). Use at least 25 references.

Please note that your word count DOES NOT include your reference list but it DOES include anything you write from the start of your introduction through to the end of your conclusion. Only use direct quotes when absolutely necessary and make sure you repeatedly reference your discussions.

 

Chosen Theme: Practise effectively

With two Standarts:

  • Always practise in line with the best available evidence. To achieve this, you must:

 6.1 make sure that any information or advice given is evidence based including information relating to using any health and care products or services

6.2 maintain the knowledge and skills you need for safe and effective practice

  • Communicate clearly. To achieve this, you must:

 7.1 use terms that people in your care, colleagues and the public can understand

7.2 take reasonable steps to meet people’s language and communication needs, providing, wherever possible, assistance to those who need help to communicate their own or other people’s needs

 7.3 use a range of verbal and non-verbal communication methods, and consider cultural sensitivities, to better understand and respond to people’s personal and health needs

 7.4 check people’s understanding from time to time to keep misunderstanding or mistakes to a minimum

 7.5 be able to communicate clearly and effectively in English

 

Theme: Prioritising people Theme:

Practicing effectively

Theme: Preserving safety Theme:

Promoting professionalism

and trust

Standard:

 

Treat people as individuals and uphold their dignity

Standard:

 

Always practise in line with the best available evidence

Standard:

 

Recognise and work within the limits of your competence

Standard:

 

Uphold the reputation of your profession at all times

Communicate clearly Be open and candid with all service users about all aspects of care and treatment, including when any mistakes or harm have taken place Uphold your position as a registered nurse, midwife or nursing associate
Work co-operatively Always offer help if an emergency arises in your practice setting or anywhere else Fulfil all registration requirements Cooperate with all

investigations and audits

Listen to people and respond to their preferences and concerns Share your skills, knowledge and experience for the benefit of people receiving care and your colleagues Act without delay if you believe that there is a risk to patient safety or public protection Respond to any complaints made against you professionally
Make sure that people’s physical, social and psychological needs are assessed and responded to Keep clear and accurate records relevant to your practice Raise concerns immediately if you believe a person is vulnerable or at risk and needs extra support and protection
Act in the best interests of people at all times Be accountable for your decisions to delegate tasks and duties to other people Advise on, prescribe, supply, dispense or administer medicines within the limits of your training and competence, the law, our guidance and other relevant policies, guidance and regulations
Respect people’s right to

privacy and confidentiality

Have in place an indemnity arrangement which provides appropriate cover for any practice you take on as a nurse, midwife or nursing associate in the United Kingdom Be aware of, and reduce as far as possible, any potential for harm associated with your practice

 

On successful completion of this module, students will be able to:

  1. Demonstrate an understanding of the personal and professional values required of an accountable
  2. Evaluate the importance of using an evidence base in nursing

Introduction: (approx. 200 words) The introduction should include an exploration of the focus of the assignment and discuss the way the study has been approached.

Elements you need to include…

  • Introduce the family member you have chosen and the associated problem.
  • State which Theme and Standards you have chosen?

Main body: (approx. 1600 words) · Logical progression and structure of discussion. A coherent flow of information/discussion with clear links back to the topic.

Elements you need to include…

  • Evidence for your chosen standards in the delivery of care for your family member
  • What constitutes professional knowledge?

What are the expected values and attributes of a nurse

Conclusion: (approx. 200 words) Summary of the main findings of your assignment.

Elements you need to include…

  • Summary of the main findings of your assignment in relation to
    • the underpinning professional knowledge,
    • values and attributes of being an accountable professional

Presentation

This is a piece of academic writing so therefore you need to ensure that is written and presented appropriately i.e.:

Tips-

  • ‘Cite them right’ for Citation and referencing.
  • See UoD video for Citation and
  • Proof read carefully- read out loud and hear your
  • Be wary of using spurious web sites- know your sources!
  • Avoid contractions for academic writing- don’t vs do

 

 

Are there factors, other than school busing, that might have caused some or all of these statistical shifts?

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Theme: Analyzing History | Learning Block 6-2: Desegregating Boston’s Schools

Desegregating Boston’s Schools

In Brown v. Board of Education (1954)* Landmark case in which the Supreme Court found that segregation of the public schools was unconstitutional because it violated the equal protection clause of the Fourteenth Amendment. The decision overturned <em>Plessy v. Ferguson</em> (1896), thereby striking down the “separate but equal” doctrine. , the Supreme Court ruled unanimously that racial segregation in the public schools is unconstitutional. What it did not provide was an answer to the practical question: How do we do that?

A year later, in a decision that became known as Brown II, the court provided an answer to that question—sort of. It delegated the task of carrying out school desegregation to federal district courts and said that schools in segregated districts should be integrated “with all deliberate speed.” The ambiguity of that phrase was seized on by many opponents as a license for delay, and for close to a decade, there was little progress in integrating many segregated districts. (Civil Rights Movement Veterans, 2016)

The passage of the Civil Rights Act in 1964, coupled with later Supreme Court decisions ordering school districts to speed up the pace of desegregation, lent the process more urgency. But resistance to school desegregation—not just in the South but in many cities of the North and West as well—remained a formidable obstacle to the goal of achieving racial balance in public schools.

In Massachusetts, the state legislature in 1965 passed a law requiring the integration of all segregated schools in the state, the vast majority of which were in the capital city of Boston. (Levy, 1971) But the Boston School Committee resisted, and it was not until 1974—when a federal court ordered a citywide school busing* The transporting of students by bus to schools outside their neighborhoods, especially as a means of ending segregation and achieving racial diversity within a public school district.  plan to end segregation of the Boston schools—that the process of integration finally began.

That process did not go smoothly. Fierce resistance in several of the city’s predominantly white neighborhoods forced state police and National Guard troops to escort African-American students into the schools, and the ensuing “Boston busing crisis” roiled the schools, and the city, for years. (Lukas, 1985) The Boston public schools were not declared fully desegregated until 1987.

This learning block uses the events of the Boston busing crisis as a prism for looking once again at the concepts of cause and consequence, and as a way to illustrate how you can use historical evidence to make an argument that supports your thesis.

Learning Objectives

In this learning block, you will:

  • Describe the causes, course, and consequences of a historical event
  • Use historical evidence to support the development of an analytical thesis statement

References

Civil Rights Movement Veterans (2016). The “Brown II,” “All Deliberate Speed” Retrieved from http://www.crmvet.org/tim/timhis55.htm#1955ads (May 25, 2016).

Lukas, J.A. (1985). Common Ground: A Turbulent Decade in the Lives of Three American Families. New York: Alfred A. Knopf.

Levy, F. (1971). Northern Schools and Civil Rights: The Racial Imbalance Act of Massachusetts. Chicago: Markham Publishing Company.

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Choose an assignment to visit…

  • 5-1 The Struggle for Civil Rights
  • The Early Struggle for Civil Rights
  • The Struggle for Civil Rights, 1900 – 1950
  • The Modern Civil Rights Movement, 1954 – 1968
  • 5-2 Contingency and the Civil Rights Movement
  • The Concept of Contingency
  • Contingency and Dr. King
  • 5-3 The Struggle for Voting Rights
  • The Voting Rights Act of 1965
  • The Impact of the Voting Rights Act
  • The Voting Rights Act: Further Reading
  • 5-4 Historical Writing
  • Introduction of the Paper
  • Writing an Introduction
  • Body and Conclusion of the Paper
  • Tips for Writing a History Paper
  • Week 5 Submissions
  • 6-1 Analyzing Historical Texts
  • Active Reading
  • Critical Analysis
  • 6-2 Desegregating Boston’s Schools
  • Boston, Busing, and Backlash
  • The Consequences of Boston’s Busing Crisis
  • Boston’s Busing Crisis: Further Reading
  • 6-3 Using Historical Evidence
  • Evidence in Your Essay
  • Integrating Text From Sources
  • Exercise: Historical Evidence
  • 6-4 Historical Analysis and Interpretation
  • Drafting an Essay
  • Week 6 Submissions

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Content Drafting an Essay

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Theme: Analyzing History | Learning Block 6-2 | Page 1 of 3

Boston, Busing, and Backlash

The struggle for voting rights, which we looked at in Theme: Analyzing History, Learning Block 3, was a struggle against de jure segregation* Racial segregation that is backed by law. It is any form of segregation that the law permits or even requires. De jure segregation existed in the South for nearly a hundred years after the Civil War.  that existed in just one part of the country: the states of the Old South. But the problem of de facto segregation* Racial segregation that exists not in law but in fact, through differences in housing patterns, income, and other socioeconomic conditions.  was one that existed throughout the country, and its effects were perhaps seen most clearly in the nation’s public schools.

A series of Supreme Court cases in the early 1960s made it clear that de facto school segregation was unconstitutional and that segregated schools would be integrated by court order if necessary. Beginning in the early 1970s, the Court began requiring school busing* The transporting of students by bus to schools outside their neighborhoods, especially as a means of ending segregation and achieving racial diversity within a public school district.  plans, which would send African-American students to largely white schools and send white students to largely African-American schools, as a means of achieving greater racial balance.

In Boston, the city’s small but growing African-American community began protesting the quality of public schools in largely black neighborhoods in the early 1960s. In 1965, in response to a federal investigation of possible segregation in the Boston public schools, the Massachusetts legislature passed the Racial Imbalance Act. The new law outlawed segregation in Massachusetts schools and threatened to cut off state funding for any school district that did not comply. (Levy, 1971)

A R.O.A.R button opposing Boston’s desegregation. (Click button for citation)

Of the 55 Massachusetts schools identified as racially imbalanced, 45 were in the City of Boston. But the Boston School Committee, an all-white elected body led by Louise Day Hicks, refused to acknowledge the segregation and balked at any plan to remedy the situation. Hicks’s opposition to school desegregation boosted her popularity, particularly in the city’s working-class, heavily Irish-American neighborhoods; in 1967, she narrowly missed being elected mayor, but in 1969, she was elected to the city council, and in 1970, she was elected to Congress to represent her home neighborhood, the Irish-American enclave of South Boston. (Lukas, 1985)

The School Committee continued to stonewall demands to implement a meaningful desegregation plan. But in June 1974, federal Judge W. Arthur Garrity, deciding a lawsuit brought against the School Committee by the NAACP* The National Association for the Advancement of Colored People, the nation’s oldest and largest civil rights organization, which was founded in 1909. , ruled that Boston’s schools were unconstitutionally segregated. He ordered that any school whose enrollment was more than 50 percent nonwhite must be balanced according to race.

To achieve that balance, Garrity ordered the schools to adopt a widespread busing plan by the first day of school in September. That announcement triggered a powerful backlash among white parents and students. Hicks formed an anti-busing group called Restore Our Alienated Rights (ROAR) that spearheaded much of the opposition to Garrity’s desegregation order.

While the plan involved the busing of thousands of students from different neighborhoods across the city, the greatest attention was focused on the high schools in South Boston—a heavily working-class and overwhelmingly Irish-American part of town—and Roxbury, an overwhelmingly African-American neighborhood. Garrity’s order effectively paired the two schools, by requiring that they essentially swap hundreds of students.

Decades after the fact, Garrity’s busing order is still hotly debated in Boston. Supporters say that his unyielding approach was the only way to overcome white resistance and achieve racial balance in Boston’s schools. Critics say Garrity focused too much on the goal of achieving mathematical balance, rather than focusing on a plan to improve school quality for both African-American and white children. (Gellerman, 2014)

Robert J. Allison, professor of History at Suffolk University in Boston and author of A Short History of Boston, describes the causes and consequences of the Boston busing crisis in this video:

Click Here to Resume >>

When school opened in September, resistance to the busing plan was fierce. A throng of white protesters greeted the buses rolling into South Boston High School that September with jeers and epithets; some of the protesters began throwing bricks and rocks at the buses and at the state police escorting them. The incident marked the beginning of two years of angry and often violent confrontations between white and black parents, students, police, and protesters. (Wolff, 2015)

Anti-busing protesters attack attorney Theodore Landsmark as he exits Boston City Hall, 1976. (Click button for citation)

From 1974 through 1976, the process of public education in Boston was turned into an ongoing tableau of state troopers and National Guardsmen in riot gear, escorting children into schools past jeering crowds; fights both inside and outside of schools, leading to hundreds of arrests; thousands of high-school students, both white and African-American, boycotting classes on a regular basis; and angry confrontations between protesters and public officials, such as Mayor Kevin White and Senator Edward M. Kennedy, who were deemed to be “pro-busing.” (Lukas, 1985)

All of this did not leave a lot of time for actual education. In the 1974-75 school year, school officials estimated that 12,000 of the school system’s 93,000 students were chronically or permanently absent; in the following year, that figure was estimated at 14,000. (Wolff, 2015) The average rate of absenteeism during the 1974-75 school year was approximately 50 percent. (U.S. Commission on Civil Rights, 1975)

The Boston protests, taking place in the heart of what was presumed to be one of the most “liberal” cities in America, attracted widespread media attention. They exposed sharp racial divisions in the city, and they also highlighted divisions based on class: many of the white protesters in working-class neighborhoods such as South Boston and Charlestown felt aggrieved that their neighborhoods had been singled out for busing, while schools in Boston’s more affluent suburbs were unaffected. (Lukas, 1985)

The worst of the violence and protests was over by the end of 1976, but the city and its schools were permanently changed. By the time Boston’s schools were declared desegregated in 1987, the student population had declined by almost 40 percent and the overwhelming majority of students were nonwhite. (Hoover Institution, 1998) While historians still debate whether the Boston busing crisis was a necessary cause* An event or trend that is essential to causing some other event &ndash; and without which, the second event could not take place.  of these sharp demographic shifts in the city’s public school system, the events of 1974-1976 clearly contributed to changing perceptions of the school system among parents and students.

References

Gellerman, B. (2014) How The Boston Busing Decision Still Affects City Schools 40 Years Later. Retrieved from www.wbur.org/news/2014/06/20/boston-busing-ruling-anniversary, May 26, 2016.

Hoover Institution (1998). Busing’s Boston Massacre. Retrieved from http://www.hoover.org/research/busings-boston-massacre, May 26, 2016.

Lukas, J.A. (1985). Common Ground: A Turbulent Decade in the Lives of Three American Families. New York: Alfred A. Knopf.

Levy, F. (1971). Northern Schools and Civil Rights: The Racial Imbalance Act of Massachusetts. Chicago: Markham Publishing Company.

U.S. Commission on Civil Rights (1975). Desegregating the Boston Public Schools: A Crisis in Civic Responsibility. Retrieved from https://babel.hathitrust.org/cgi/pt?id=umn.31951000497753j;view=1up;seq=1, October 6, 2017.

Wolff, J. (2015). A Timeline of Boston School Desegregation, 1961-1985. Civil Rights and Restorative Justice Project and the Northeastern University School of Law. Retrieved from http://www.racialequitytools.org/resourcefiles/Boston%20Desegregation%20Timeline.pdf

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Theme: Analyzing History | Learning Block 6-2 | Page 2 of 3

The Consequences of Boston’s Busing Crisis

Forty years after the fact, it’s worth asking the obvious question: what were the effects of Boston’s tumultuous school desegregation effort? To put it another way: What were the consequences of this historical event?

In assessing the consequences of any event, we first need to identify the groups or institutions that might have been affected. We could, for instance, look at the effects of busing on individual students—by tape-recording interviews with former students who were actually on the buses, to see what effect the experience had on their later lives. This type of research is known as oral history* The collection and study of historical information using sound recordings of interviews with people having personal knowledge of past events. .

We could also look at the impact of busing on the public school system itself. A few relevant statistics:

  • In 1971-72, three years before busing began, there were 93,000 students in the Boston public schools; 61% were white; 32% were African-American; and 7% were other racial minorities. (U.S. Commission on Civil Rights, 1975)
  • In 1990, three years after the schools were declared desegregated, there were 60,000 students in the Boston public schools; 22% were white; 48% were African-American; and 30% were other racial minorities. (Boston Studies Group, 2010)
  • In 1971-72, Boston public schools had one of the highest dropout rates in the country. (U.S. Commission on Civil Rights, 1975) In 1990, the dropout rate had dropped below the national average. (Boston Studies Group, 2010; National Center for Education Statistics, 2015)
  • In 1970, 10 percent of Boston public school students went on to graduate from college; in 1990, 30 percent did so. (Boston Studies Group, 2010)

Do these statistics tell us all we need to know about the impact of busing on the public school system? Are there factors, other than school busing, that might have caused some or all of these statistical shifts? Are there other ways that we might be able to measure the quality of the Boston public schools, both before and after busing?

What about the impact on the city itself? In the early and mid-1970s, there was a lot of discussion about the possibility of white flight* The large-scale migration of white residents from racially mixed urban regions to more racially homogeneous suburban or exurban regions. , the phenomenon in which white residents move out of mixed-race urban areas and relocate to largely white suburbs. In a narrower sense of the term, white flight can refer to the decision by white parents to take their children out of public schools and send them to largely white private or parochial schools.

Again, consider a few statistics:

  • In 1970, Boston’s population was 641,071, and approximately 82% of residents were white. (U.S. Civil Rights Commission, 1975)
  • In 1990, Boston’s population was 574,283; approximately 59% of residents were white. (Boston Redevelopment Authority, 2011)

Do these statistics suggest that Boston experienced a period of white flight between 1970 and 1990? Would it affect your thinking if you knew that Boston’s overall population had declined by 20 percent between 1950 and 1970—well before school busing began? (Kennedy, 1992)

Are there any other factors that might have caused these demographic changes? It’s worth noting that this was a time of strong suburban growth all around the country: between 1970 and 1990, the proportion of Americans living in suburbs rose from 37.6 percent to 46.2 percent. (US Census Bureau, 2002) Was Boston simply following the national trend toward suburbanization—a trend spurred by increased automobile ownership, expanded access to home mortgages, job growth in suburban areas, and the coming of age of the Baby Boom generation, among many other factors? Or was Boston a special case, with the busing crisis serving as the driving force behind suburbanization in the region?

Next, consider one more statistic:

  • In 2010, Boston’s population was 617,594; approximately 47% of residents were white. (Boston Redevelopment Authority, 2011)

Long after the end of busing, then, the city’s population was increasing, but the proportion of white residents was still declining. Do you think that’s evidence of white flight or some other demographic trend—or maybe a combination of factors?

Mel King. Image courtesy of the South End Historical Society.

Finally, let’s look at the impact of busing on the city’s leadership and institutions. One of the leaders of the resistance to busing was Raymond L. Flynn, an Irish-American state representative and city councilor from South Boston. One of the strongest supporters of the desegregation plan was Mel King, an African-American state representative from Boston’s South End. In 1983, Flynn and King ran against each other for mayor.

Ray Flynn speaking in Boston. (Click button for citation)

King was the first African-American candidate for mayor ever to make it past the preliminary round and into the November final election. Although Flynn won the mayoralty with 65 percent of the vote in 1983, King’s emergence as a strong and credible candidate was seen as evidence that Boston was at least beginning to move past the racial animus that marked the busing era. And Flynn, as mayor, devoted a great deal of time and effort to cooling racial tensions and promoting housing and economic development in largely African-American neighborhoods. (Walker, 2015)

Among Flynn’s significant accomplishments as mayor: in 1991, he sponsored, and Boston voters approved, a referendum to abolish the elected school committee and replace it with a panel appointed by, and directly answerable to, the mayor. The old School Committee that was, throughout the busing era, a defiant symbol of opposition to school desegregation, is now a long-gone relic of the distant past.

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References

Boston Redevelopment Authority (2011). Demographic and Socio-economic Trends in Boston: What we’ve learned from the latest Census data. Retrieved from http://www.bostonredevelopmentauthority.org/getattachment/70ddddcd-760f-49fa-a32e-fb5a80becd34

Boston Studies Group (2010) Boston Public Schools: Trends in Enrollment, Drop-out, and Boston’s Citywide Educational Attainment. Retrieved from http://www.bostonstudies.com/assets/pdf/profile_gallery/bps-profile1.pdf

National Center for Education Statistics (2015). Fast Facts: Dropout Rates. Retrieved from https://nces.ed.gov/fastfacts/display.asp?id=16

U.S. Commission on Civil Rights (1975). School desegregation in Boston. Retrieved from https://www.law.umaryland.edu/marshall/usccr/documents/cr12sch618.pdf

U.S. Census Bureau (2002). Demographic Trends in the 20th Century. Retrieved from http://www.census.gov/prod/2002pubs/censr-4.pdf

Walker, A. (2015). “How should Boston honor Ray Flynn’s legacy?” Boston Globe, May 29, 2015. Retrieved from https://www.bostonglobe.com/metro/2015/05/28/how-should-boston-honor-ray-flynn-legacy/0Fn3MisYQj0IxPVseC0xFM/story.html

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de jure segregation

Racial segregation that is backed by law. It is any form of segregation that the law permits or even requires. De jure segregation existed in the South for nearly a hundred years after the Civil War.

school busing

The transporting of students by bus to schools outside their neighborhoods, especially as a means of ending segregation and achieving racial diversity within a public school district.

 

Brown v. Board of Education (1954)

Landmark case in which the Supreme Court found that segregation of the public schools was unconstitutional because it violated the equal protection clause of the Fourteenth Amendment. The decision overturned Plessy v. Ferguson (1896), thereby striking down the “separate but equal” doctrine.

 

“What business are we in?” and “What business should we be in?”

STRATEGIC MANAGEMENT PROCESS/VISION, MISSION, GOALS AND OBJECTIVES

The Strategic Management Process: Vision, Mission, Values, Goals, Stakeholders

Strategic management is a company-wide process that includes the development of a long-term plan of action that assists an organization in achieving its objectives and fulfilling its company vision.

This course is focused on the steps and stages of preparing and implementing a strategic plan. Although we do not have time in one short course to go through the entire process in detail, by the end of the course you will know what you would need to do, and you will have the tools to develop a plan if you need to participate in the process. The following two readings and PowerPoint presentation are intended to provide you with an overview of the planning process. They also serve as an introduction and overview of the course.

McNamara, C. (2009). Developing your strategic plan. Retrieved on November 6, 2012, from http://www.managementhelp.org/np_progs/sp_mod/str_plan.htm

The strategic planning process. (2007). Retrieved on November 6, 2012, from http://www.quickmba.com/strategy/strategic-planning/

Click on the link for a PowerPoint presentation summarizing Strategic Management by Professor Anastasia M. Luca.

 

Mission, Vision, Values, and Goals

We will begin by studying the first step of the strategic planning process. This is the step that informs the rest of the process. It is also the step that ensures that all parties to the strategic plan are in agreement as to why the company exists, what the company does, where the company should go, and how it should get there. Those who run an organization should continually be asking the following two questions: “What business are we in?” and “What business should we be in?” Why? Because the answers may not necessarily be the same, in which event the strategic course must be corrected.

Mission statements are explicit statements concerning the reason(s) for an organization’s existence. At the most basic level, mission statements articulate what the company is, why it exists, and what it does. The mission statement sets up the long-term direction of the company, reflects the goals of its major stakeholders (i.e., shareholders, customers, suppliers, and employees), and should be capable of standing the test of time.

The mission statement should be the first consideration for anyone engaged in the strategic planning process, or in decisions which have strategic implications. Any action taken by the organization must be compatible with its expressed mission. Following are several mission statements:

The Elephant Sanctuary: “A natural refuge where sick, old and needy elephants can once again walk the earth in peace and dignity.” This is one powerful statement that evokes emotion and instant attachment to the cause of this organization.

Sun Microsystems: “Solve complex network computing problems for governments, enterprises, and service providers.” This is a simple mission statement identifying the company’s market and what the company does.

Ben & Jerry’s Ice Cream: A product mission is stated as: “To make, distribute and sell the finest quality all natural ice cream and euphoric concoctions with a continued commitment to incorporating wholesome, natural ingredients and promoting business practices that respect the Earth and the Environment.” This mission inspired Ben & Jerry’s to build a cause-related company.

Joe Boxer: “JOE BOXER is dedicated to bringing new and creative ideas to the marketplace, both in our product offerings as well as our marketing events. We will continue to develop our unique brand positioning, to maintain and grow our solid brand recognition, and to adhere to high quality design standards. Because everyone wants to have fun every day, JOE BOXER will continue to offer something for everyone with fun always in mind.”

Some mission statements are epic in scope. Here are some examples of mission statements from the past that promised nothing less than revolutionizing an industry:

The Ford Motor Company (early 1900s): “Ford will democratize the automobile.”

Sony (early 1950s): “Become the company most known for changing the worldwide poor-quality image of Japanese products.”

Boeing (1950): “Become the dominant player in commercial aircraft and bring the world into the jet age.”

Wal-Mart (1990): “Become a $125 billion company by the year 2000.”

Vision statements are similar to mission statements in the sense that they also define the organization’s purpose. However, they do so by focusing on the organization’s core beliefs as to how things should be done, and they establish an image of a future that the organization aspires to create. Vision statements are meant to be inspiring. They give direction to employees concerning how they should carry out their jobs, and they signal customers about the values of the organization.

Examples of vision statements:

Heinz: “The world’s premier food company, offering nutritious, superior tasting foods to people everywhere.” Being the premier food company does not mean being the biggest, but it does mean being the best in terms of consumer value, customer service, employee talent, and assuring consistent and predictable growth.

Chevron: “At the heart of The Chevron Way is our vision … to be the global energy company most admired for its people, partnership and performance.”

Pfizer: “To become the world’s most valued company to patients, customers, colleagues, investors, business partners, and the communities where we work and live.”

Value statements identify the ethos of a company—or the ethics under which an organization plans to conduct business. Every mission and vision is inherently based on the organization’s core values. Some organizations articulate those values (often, they do so in rather lengthy treatises), while others simply depend on their mission and vision to communicate their values.

Goals and objectives parcel out the vision into achievable units that are further subdivided into smaller and smaller units. Goals are quantifiable and measurable, they are important, and they are attainable. Goals can include deadlines, and are expressed in terms of market share, revenue, and profit for the organization as a whole.

The following short articles will give you a better idea about the functions and content of mission and vision statements:

The business vision and company mission statement. (2007). QuickMBA. Retrieved on August 27, 2014, from http://www.quickmba.com/strategy/vision/

McNamara, C. (2009). Basics of developing mission, vision and values statements. Retrieved on November 6, 2012, from http://www.managementhelp.org/plan_dec/str_plan/stmnts.htm

Heathfield, S. M. (2009). Build a strategic framework: mission statement, vision, values. Retrieved on November 6, 2012, from http://humanresources.about.com/cs/strategicplanning1/a/strategicplan.htm

 

Organizational Stakeholders

Organizational stakeholders are all of the individuals and groups of individuals who have an interest in (give-and-take relationship with) the firm. Many people think only of shareholders when they think about stakeholders. However, we will see that shareholders are only one of many groups of stakeholders. It may be helpful to remember what you learned in elementary school about the relationships between squares and rectangles. That is, “All squares must be rectangles but not all rectangles are squares.” Similarly, all shareholders are stakeholders, but not all stakeholders are shareholders.

Classification of Stakeholders

Internal Stakeholders External Stakeholders
Stockholders Customers
Employees Suppliers
CEO and executives Government
Managers and supervisors Unions
Board members Communities (local and beyond)
The general public

The following resources provide a very good overview of organizational stakeholders:

Hammonds, K. (2007). Michael Porter’s big ideas, Fast Company, 44, Retrieved on November 6, 2012, from http://www.fastcompany.com/magazine/44/porter.html

Luca, A. M. (2007). Organizational Stakeholders. Power Point presentation.

Stakeholder analysis. Assessing who or what really counts. (2009). 12manage: The executive fast track. Retrieved on November 6, 2012, from http://www.12manage.com/methods_stakeholder_analysis.html

Welch, J., & Welch, S. (2008). State your business: Too many mission statements are loaded with fatheaded jargon. Play it straight. Bloomberg. Retrieved from http://www.bloomberg.com/bw/stories/2008-01-02/state-your-business

Background on the SLP

The SLP for this course requires that you participate in a simulated business exercise. Simulations are interactive, allowing you to see – and learn from – the results of your decisions. Moreover, you are able to repeat the simulation, improving the quality of your decisions, learning from past mistakes.

Speaking of mistakes, Joe Thomas had been the V.P. of Marketing for the Wonder Company during the five-year period of 2012 through 2016 inclusive. Suffice it to say that the pricing and R&D strategy used by Joe Thomas throughout his tenure has been a disaster. Indeed, year-over-year, the company’s performance has declined significantly. The inevitable result: Joe is fired on December 31, 2016.

On the same day (December 31, 2016), you are hired to replace Joe – and this, just as the company faces the prospects of another dismal new year. Mysteriously, however, you are caught up in a Time Warp, and you are taken back to January 1, 2013. While you find these circumstances to be very strange, you recognize that they do give you the opportunity to erase the financial history from 2013 through 2016, by redoing the unfortunate decisions that have been made by Joe Thomas over this four-year period. As a recent MBA graduate, you are excited by the opportunity, because you know that you have the requisite knowledge and the skill set required to vastly improve the performance of the Wonder Company.

In this simulation, you will be examining income statements and marketing reports to assist you in making decisions about pricing, product development (R&D expenditures), and product life cycles.

Following is a brief summary of what you will do in each SLP:

  1. SLP1:In the first SLP, it is January 1, 2017. You have just replaced Joe Thomas. You are getting ready to create a marketing strategy for 2017. Before doing so however, you need to review the performance of the company over the last four years. You review the financial, marketing, and product data to determine how well your products have fared against the competition during the years 2013 through 2016 inclusive. Confident that you are familiar with the 4-year history of your products, you are ready to move forward into 2017.
  2. SLP2:At the beginning of SLP2, you have mysteriously been caught in a Time Warp, in which you have been taken back to January 1, 2013. You recognize that you now have the opportunity to redo the decisions made by Joe Thomas during 2013, 2014, 2015, and 2016. Of course, you know that you can do better than Joe Thomas. You work your way through each of the four years, making better decisions than Joe along the way, trying to generate more profit and an overall better performance than your predecessor. As you do so, you methodically keep track of your decisions (noting the reasons you have made each decision), and you document the results of your decisions. You write a final report that demonstrates why you made each decision – and the results of your decisions.
  3. SLP3:Alas, in SLP3, the Time Warp has struck again, taking you back once more to January 1, 2013. You realize that you had forgotten to use CVP analysis to support your decision-making process. Using CVP, you evaluate your pricing strategy for the past four years. You have confidence that the use of CVP has helped you to develop a new (and hopefully, a vastly improved) product, pricing, and R&D strategy.
  4. SLP4:In SLP4, you run the simulation using the CVP-related strategy you developed in SLP3. Once again, at the end of each year, you document each decision, and you document your results. Hopefully, your use of CVP has helped to improve your SLP2 results.

NEED TO BRUSH UP ON CVP ANALYSIS?

You were introduced to CVP analysis in your previous courses. The following link will provide a refresher:

Peavler, R. (2017, February 02). How to do Cost-Volume-Profit analysis: An introduction. The Balance. Retrieved from https://www.thebalance.com/how-to-do-cost-volume-profit-analysis-an-introduction-393475

BECOME FAMILIAR WITH THE SIMULATION

When you log into the simulation (you will find the simulation link in the Module 1 SLP), you will see the simulation interface, which provides you with information about the Wonder Company, as well as the input interface to implement your strategy (pricing decisions and R&D budget allocations).

Explore the interface, and become familiar with it and the information it provides. The left-hand menu includes these options:

  • Introduction– Background about the company and its three products; how to play the simulation.
  • Financials– Provides the financial results of the current year and the previous year. Clicking on the tabs at the top of the chart will allow for the display of different company data, as well as data for each of the three products.
  • Market Info– Provides the market results of the current year and the previous year. When you click on the tabs at the top of the chart, different company data and data for each of the three products will be displayed.
  • Make Decisions– This is where you input your pricing and product development budget (R&D %) strategy decisions.
  • View Summary– This provides a summary of important information for each round (year) of the simulation. Here, you can determine your personal score. An advisor will tell you how you are doing.
  • Get Help– This provides additional information about the simulation and some theory that it is based on. You should click on each of these links to gain an understanding: Glossary of Financial Terms; Product Life Cycle (some theory you can use), and Feedback. In this last link, notice the Systems Feedback connections.

Each time you open the simulation (or when you reset it to play again), you will begin on January 1, 2013, and the data you see will show the results for 2012 (the previous year). When you run the simulation, you will always run it for the four-year period of 2013, 2014, 2015, and 2016. At the end of each year, you will see the results for that year and the previous year.

Remember that in preparing the assignments for this module, you must demonstrate that you know how to use the appropriate business tools for such an analysis. This will require you to integrate what you have learned throughout the MBA program.

OTHER USEFUL RESOURCES:

Useful Internet Sites:

You may access some useful Internet and other resources relating to such matters as financial ratios and processes for measurement of organizational resources (both tangible and intangible) at:
http://www.investopedia.com/university/ratios/#axzz2JNe7QCr3
or
http://www.sveiby.com/files/pdf/intangiblemethods.pdf

 

How did participating help you in your efforts to be informed or participate in politics?

For this paper, I need to watch a city hall meeting (link is here https://riversidecountyca.iqm2.com/Citizens/SplitView.aspx?Mode=Video&MeetingID=2119 ) Then here is the criteria from my professor on the paper:
The paper presents a well-detailed account of the proceedings at a government meeting, event, or protest demonstration (which should be political in nature).
The paper provides basic information about who attended, participated or spoke, where/when it took place, what the purpose of the proceeding was, and what happened.
The paper evaluates the effectiveness of political participation at the proceeding documented.
The paper should use reasons and evidence from the meeting/event to support your position.
The paper provides insight into political participating at the local level, and whether participating is worth the time/effort or not.
Additionally, the paper provides an answer to the following questions:
Does the meeting/event lead you to believe in elite democracy or popular democracy?
How did participating help you in your efforts to be informed or participate in politics?
Any insights about politics (or American Politics) that you gained from the event?

What factors prevented the Evergreen lease scheme from being a success?

T317   Innovation: designing for change

Block 2 Unit 2 Design-led innovation

Copyright © 2016 The Open University

All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, transmitted or utilised in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without written permission from the publisher.

WEB 04811 9

2.1

Contents

Introduction

In Unit 1 of this block we developed an understanding of sustainability and explored some of the definitions and principles that are used to explain it. We specifically looked at the relationship between sustainability and efficiency in the context of resources, economics and development.

It is important to note that although the problems of sustainability won’t be tackled by efficiency alone, new technologies, strategies and practices concerned with efficiency have had many positive impacts in reducing the environmental damage caused by human activities.

  • Increased efficiency of energy used by domestic products such as fridges and freezers (over 50% in recent years).
  • Lighter weight, more fuel-efficient cars and an increasing number of hybrid and electric cars.
  • More environmentally benign modes of travel in urban centres, e.g. the London bike hire scheme.
  • Better insulated houses and improved building standards, with many products on the marketplace encouraging us to consider home improvements in this area.
  • Increased domestic use of solar power generation and solar thermal technologies, encouraged by (for example) feed-in tariff schemes that pay a KWh price for the energy generated.
  • Businesses, partly in response to increasing environmental legislation, becoming more efficient thus saving resources and limiting waste; it makes business sense to save material and energy resources, limit wastes and work with infrastructures supporting reuse and recycling to make your business as financially viable as possible. Efficiency related strategies and actions are becoming more and more central to many business operations and also, to some degree, more influential on individuals’ and households’ ‘consumption behaviour.

In this unit, we want to prompt you to see things from different perspectives and develop an understanding of the complexity and breadth of sustainable innovation opportunities, with a specific focus on textiles. In the context of textiles, you will read a couple of innovation stories that reflect different scales of approach towards efficiency and sufficiency. At one level we have the international company, Interface, the world’s largest manufacturer of carpet tiles who have endeavoured to adopt strategies and practices of efficiency throughout their entire organisation. We look at how their mission permeates the organisation and how that manifests at the level of design and innovation.

Before we look at the second innovation case, we take some time to think a little more about the idea of sufficiency – a term that I introduced in Unit 1. Connected to sufficiency we explore the concepts of human needs and how these need to be met differently in the future. We explore different reasons for product obsolescence (that also undermine strategies of efficiency) and consider product durability as a response to this.

Our second innovation case illustrates design and innovation activity at the smaller scale of business – the lone entrepreneur – addressing sufficiency (and to a lesser degree, efficiency) in her designer-maker business. Although this may seem a rather fringe initiative in terms of its scale and reach for driving sustainable change, I think it is important to understand a principle here: how individual values and actions are important in developing new practices of sustainability. Perhaps it will inspire you to consider the impact of collective individual actions in developing different insights and responses to sustainability.

This small-scale perspective has relevance to new initiatives in emerging economies. We take a brief look at an example of this in terms of technology crafts in India where small businesses adapt and hack the materials and technologies from existing electronic products to make new ones.

I hope this unit leaves you feeling inspired about the many directions sustainable innovation can take

1  The international organisation

1.1  The vision of Interface

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(www.interfaceglobal.com)

Figure 2.1  Founder and CEO of Interface, Ray Anderson

View description – Figure 2.1  Founder and CEO of Interface, Ray Anderson

End of Figure

Over a decade ago now I spent a few days with Ray Anderson (CEO, Interface) at Schumacher College where he was teaching as part of a Business and Sustainability module, alongside Ed Mayo, then from the New Economics Foundation (NEF is the UK’s leading think tank promoting social, economic and environmental justice). Ray, unfortunately no longer with us, was an inspirational speaker when it came to issues of sustainability in the business context. He took us through his own personal journey from the founder and chairman of Interface, an international manufacturer of carpet tiles, to the champion of a new form of business, one rooted in ecological boundaries.

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(www.interfaceflor.co.uk)

Figure 2.2  Interface flooring

View description – Figure 2.2  Interface flooring

End of Figure

Ray conveyed to us his journey since his ‘epiphany’, as he termed it, after reading Paul Hawken’s book Ecology of Commerce eight years earlier in 1994. His vision for Interface was to create a company that would have zero environmental impact by 2020 (a vision later termed ‘Mission Zero’). He created a sustainability team and together they developed a plan for sustainability in the company. This centred on the analogy of climbing a mountain – as Ray said, like Everest but much, much harder – a mountain of sustainability that would have to be scaled on a number of different fronts in order to successfully reach the summit. The Interface team identified the ‘Seven Fronts’ shown below.

Start of Box

Interface’s Mount Sustainability and the Seven Fronts

Front 1 Eliminate waste: eliminate all forms of waste in every area of business.

Front 2 Benign emissions: eliminate toxic substances from products, vehicles and facilities.

Front 3 Renewable energy: operate facilities with 100% renewable energy.

Front 4 Close the loop: redesign processes and products to close the technical loop using recovered and bio-based materials.

Front 5 Resource efficient transportation: transport people and products efficiently to eliminate waste and emissions.

Front 6 Sensitise stakeholders: create a culture that uses sustainability principles to improve the lives and livelihoods of all of our stakeholders – employees, partners, suppliers, customers, investors and communities.

Front 7 Redesign commerce: create a new business model that demonstrates and supports the value of sustainability-based commerce.

End of Box

1.2  A new way of doing business

This idea of a ‘whole company’ shift in thinking and practice is very radical and Interface have travelled a long way in the intervening 20 years since Ray Anderson first had his epiphany. He describes in his first book Mid-Course Correction (Anderson, 1999) the underpinning philosophy of Mount Sustainability as this need to shift a regular company of the 20th century to a new way of doing business for the 21st century that addressed the dynamic cycling of resources (and wastes as resources) throughout the entire company and supply chain. Figure 2.3 shows the improvements Interface have made in reducing their emissions and wastes and in recovering resources since they introduced their ‘Mission Zero’ in the mid 1990s. Waste to landfill for example has now achieved the Mission Zero goal. Large reductions in water usage are also expected using a newly installed, closed system recirculation system. Interface demonstrate an industrial ecology model, seeking out opportunities to close resource loops, regenerate or eliminate wastes, use renewable energy and reduce the overall production impact of their products.

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Figure 2.3  Our progress to Zero

View description – Figure 2.3  Our progress to Zero

End of Figure

This shift is based on the fundamental sustainability principle of working within the ecological limits of the Earth. The existing model of business doesn’t achieve this as it is underpinned by one-directional linear resource flows that drain resources from the system (as in the water butt analogy in Unit 1). Often the main concern of business in this regime is to sell more material things and to grow larger. Interface, pre 1994, followed this approach, and introduced office carpet tiles to the American market which had previously only been sold in Europe. Carpet tiles usually need to be replaced every ten years or so when they become marked and worn. This provided a steady repeat business and opportunities to develop new markets.

Interface’s strategy to shift away from this model in the mid-1990s and to develop new carpets, emerged from a deliberate effort to redesign the flooring business from scratch in order to eliminate all waste and pollution. As Jim Hartzfield of Interface explained to the authors of Natural Capitalism, product development began with seeking:

Start of Quote

‘New ways of directly satisfying customers’ needs rather than finding new ways of selling what we wanted to make’ and ‘”ecological thinking” led to radically expanding the possibilities we found to meet these needs rather than [to] a new list of constraints that narrowed the design or creative space.’

(Hawken et al, 1999, p. 141)

End of Quote

Start of SAQ

Question

(1 hour)

Start of Question

Look at Figure 2.3 ‘Our progress to Zero’. Which of the Seven Fronts of Mount Sustainability (see Section 1.1) do you think are represented in this statement of progress to Zero?

Describe how you think Interface Europe has achieved zero waste to landfill.

End of Question

Provide your answer…

View answer – Question

End of SAQ

Today Interface is globally recognised for their contribution to sustainable innovation and business strategy. For example, it was named the ‘Most Sustainable Large Corporate’ and also received the Grand Prix prize at the 2012 International Green Awards.

In terms of Mission Zero, Interface is on track to meet these goals. At the 2012 Green Awards Lindsey Parnell, President and CEO of Interface in Europe, Middle East and Africa (EMEAI), responded to the award by stating:

Start of Quote

Interface is now well over halfway towards reaching Mission Zero, having achieved commendable results in areas such as waste management, renewable energy use, carbon reduction and social impact. …

Achievements include an 88 per cent reduction in waste sent to landfill, an 84 per cent reduction in water usage and a 32 per cent reduction in greenhouse gas emissions. 31 per cent of energy used by Interface is from renewable sources and 44 per cent of the materials that it uses are recycled or bio-based.

(Mundil, 2012)

End of Quote

1.3  Design with purpose

You may be thinking ‘But what does design and innovation have to do with all of this?’ Let’s take a look at the main page of Interface’s website. It states:

Start of Quote

We are Interface

By definition, we are the world’s largest designer and maker of carpet tiles. For us, Design is a mindset and sustainability is the journey of a lifetime.

We are Design with Purpose

End of Quote

The next activity will help you think about the relationship between design and innovation and Interface’s endeavours to respond effectively to the challenge that sustainability poses.

Start of Activity

Activity 2.1 Innovation and design

(1 hour)

Start of Question

What do Interface mean by ‘Design is a mindset … We are Design with Purpose’? Watch Video 2.1 where the European Sustainability Director of Interface Flor talks about how design helps to address the challenges Interface encounter. Jot down a list of all the things that you think relate to innovation and design and see if you can also spot connections to the ‘Seven Fronts’ shown in Section 1.1.

Start of Media Content

Video content is not available in this format.

Video 2.1  Interview with Ramon Arratia

View transcript – Video 2.1  Interview with Ramon Arratia

End of Media Content

End of Question

Provide your answer…

View answer – Activity 2.1 Innovation and design

End of Activity

In Video 2.1 the points discussed by the European Sustainability Director of Interface Flor connect to the first five fronts in the Mount Sustainability framework (as illustrated in my response to Activity 2.1). These all reflect design for efficiency strategies. All these points connect to the first five fronts in the Mount Sustainability framework. These are all connected to design and innovation for efficiency.

Ramon Arratia also discusses less tangible activities, such as influencing the behaviour of customers through explaining to them in detail things like the product characteristics and the relationship to sustainability, telling them the sustainability narrative of their products to explain sustainability goals through product /production /service characteristics.

He talks about the role of Interface as an influence on decisions around legislation – the idea that you should lobby to encourage tougher environmental targets, using the power of regulation to push the market to higher environmental standards. This is a very helpful thing to do if you know you’re ahead of the market in responding to these issues. These stakeholder issues connect to Interface’s Front 6 (Sensitise Stakeholders).

A final point to make is, as Ramon says, the need to redesign the way you do business (Front 7 Redesign Commerce). He uses the examples of translating products into services (e.g. leasing carpet tiles rather than selling them); and how you need to create value added services that can expand to adjacent markets at the same time (for example, Interface have shifted from solely focusing on commercial flooring to selling in domestic markets too).

1.4  Examples of sustainable innovation at Interface

Inspired by nature

Interface, as we’ve seen, wants to develop products that would minimise primary resource use. One of the strategies they adopted quite early on was to think about how nature ‘designs’ and what we can learn from observing plants, animals, microbes, soils, etc. This approach is known as biomimicry which means to be inspired by nature and to transfer nature’s designs into design and engineering opportunities. We will discuss biomimicry in more detail in Unit 3 when we look at a whole range of ecodesign strategies.

Interface asked their designers to consider how nature ‘does’ flooring! What emerged from this exploration was an understanding that in fact natural floors look pretty chaotic in terms of colours, patterns and textures (Figure 2.4). This inspired the idea that if you were to design carpets in a similar way you could possibly reduce the need to replace carpet tiles so frequently. Traditionally modular carpet tiles tended to be designed in one colour, so if a part of the carpeted area was worn or spoilt in some way you would need to replace the entire area of carpeting so that the new carpet didn’t stand out from the older carpet surrounding the damaged carpet tiles. This obviously resulted in good tiles being disposed of and replaced by new ones (good for business but not the environment).

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(Interface)

Figure 2.4  Interface designers inspired by the random pattern of the forest floor

View description – Figure 2.4  Interface designers inspired by the random pattern of the forest flo …

End of Figure

One of the first Interface products that resulted from a biomimicry-led design approach was called Entropy (Figure 2.5).

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(Interface)

Figure 2.5  Entropy carpet tiles … design inspired by the random pattern of the forest floor

View description – Figure 2.5  Entropy carpet tiles … design inspired by the random pattern of the forest …

End of Figure

Inspired by the forest floor, Entropy was a non-uniform carpet tile design based on chaos and disorder. These randomly coloured tiles could be used in any pattern and facing any direction. In high traffic areas where tiles show a lot of wear and tear, or when tiles get stained, customers can just replace them because the randomness of the design hides the new tiles amongst the older ones. Installing tiles in a non-directional pattern speeded up the installation process and also reduced the amount of waste produced in fitting the tiles to the floor area.

The benefits of random tiles and non-directional installations are:

  • increased flexibility
  • quick to install
  • less waste
  • longer life cycle
  • easy to maintain and repair.

Entropy became the company’s fastest bestseller. The concept of randomness and non-directional carpet tiles is now a design strategy integrated across the Interface product range.

1.5  Products to services

The seventh front of Mount Sustainability emphasises the need to redesign the way of doing business to harness maximum efficiencies. Interface was an early adopter of the product to services concept. The environmental benefit of this approach is to reclaim and reuse resources. Interface retained ownership (control) of the product (resource) throughout its lifetime by leasing products to customers and maintaining the product in use throughout the contract period of the lease. They attempted to provide a commercial flooring service. This meant Interface kept control of how long their carpet products were used, when they should be replaced, repaired, reused and recycled. Interface can then understand how much resource it has in circulation to better plan how and when to generate new resources from old products in this circular resource flow (a scheme they call ‘life after life’). This was quite a radical shift in business operations and turned out to be too big a challenge for customers and the market to adapt. The box below describes the initial flooring service that Interface launched back in 1995.

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The Evergreen lease scheme

In 1995 Interface launched an Evergreen lease under which the company retained ownership of the carpet and remained responsible for keeping it clean in return for a monthly fee. Regular inspections permitted the company to replace only the carpet tiles that showed the most wear and tear, instead of the entire carpet as in the past. This more targeted replacement helped reduce the amount of material required by some 80%. In 1999 the company introduced Solenium, a material that lasts four times longer than traditional carpets, uses up to 40% less raw material and energy used to produce the carpet, and can be entirely remanufactured into new carpets instead of being thrown away or ‘down-cycled’ into less valuable products.

Only a half-dozen or so Evergreen leases were ever actually signed, as most customers opted for a traditional purchase instead. The programme did not succeed for a variety of reasons, some specific to the carpet business. Some customers felt the lease agreement was too complex or too inflexible, locking them into a long-term arrangement that limited their future options. But perhaps the biggest problem was cost – a reflection of Interface’s emphasis on high-quality material and high-quality maintenance services. In the end, the company felt compelled to drop the Evergreen lease.

End of Box

Start of SAQ

Question

(30 minutes)

Start of Question

What factors prevented the Evergreen lease scheme from being a success?

Think of one thing you would have done differently to make the scheme more successful. Briefly describe how this would have benefited the innovation of ‘leasing’ rather than buying carpet tiles.

End of Question

Provide your answer…

View answer – Question

End of SAQ

To date Interface has not reintroduced a service option for its carpet tiles. Perhaps, in this era of concern over the future resilience of the energy supply, a more effective business model can begin to emerge that fully reflects the ecological costs of the system of flooring, and makes a lease model more attractive in terms of economic cost to customers. Interface does offer other services which don’t replace product sales, but rather augment them. For example Cool Carpet® is a carbon neutral service that works by purchasing verified carbon offsets that cancel out the GHG (greenhouse gases) emitted throughout the life of the carpet.

Other services relate to product takeback (ReEntry®), where for a fee Interface divert carpet from landfill, reclaim it and repurpose it where they can. They also offer a maintenance service in a traditional manner to a warranty, to protect and repair carpets in the use phase of their life.

What we see here is the potential difficulty of trying to move from a dominant business model (selling material things) to an ecology-driven model that attempts to control resource flows via services. We see this happening in other sectors too, for example Rolls Royce’s ‘Power by the Hour’ engine leasing scheme (Rolls Royce, 2012). In order to make these new business models more attractive and viable, other types of capital will need to be made more transparent. Remember Forum for the Future’s Five Capitals model from Unit 1? A new system of business that requires a more balanced view of all capitals that are evidenced when environmental impacts and ecological costs across the life cycle of material things are properly evaluated.

 

2  Sufficiency

We have explored efficiency from a number of different perspectives. Now I want to explore the idea of sufficiency from the perspective of people, our relationship with the planet and the material world that surrounds us. We introduced the concept of sufficiency in Unit 1, alongside efficiency, as a type of sustainable innovation strategy:

  1. A technological response – efficiency – designing products and services to have a reduced environmental impact.
  2. A social and cultural response – sufficiency – consuming the right quantity of material goods and services, a quantity that is appropriate for optimal health, wellbeing and happiness.

2.1  What does sufficiency mean?

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Figure 2.6  A cherished teddy bear

View description – Figure 2.6  A cherished teddy bear

End of Figure

Sufficiency emphasises a more sustainable consumption of things. You may have considered sustainable consumption to mean buying ‘green’ products (like organic food or detergents made from natural ingredients) or buying products that can be recycled, are more energy efficient, or even keeping something for a long time because you cherish it (Figure 2.6). Undoubtedly the decisions we make about what we buy and what we discard are part of the sufficiency agenda, but it’s not just what, it’s also ‘how much’?

In Unit 1, Thomas Princen suggests sufficiency reflects a sense of ‘enoughness’. Let’s explain this idea of enoughness in the context of food. When you feel hungry you eat, but at some point most people know they’ve had enough, they’re satiated, and stop eating before they become bloated and feel ill. The problem with industrialised societies’ reliance on materiality as their language of novelty (remember Tim Jackson’s talk in Unit 1) is that we have become too bloated by consuming more and more material things to meet our perceived needs (Princen, 2005). Princen suggests that adopting sufficiency approaches is critical for ‘reversing the biospherical trends and re-organizing society for sustainable resource use. If the resource status of the past was abundance, an ever-present frontier, unending sources and sinks, now it is scarcity.’

Sufficiency, or lack of it, is a much trickier problem to resolve than efficiency. Efficiency can be measured. Actions can be connected to the raw materials, production, use and disposal phases of product lifecycles (where regulation can steer agendas) and organisations can be motivated to deliver new targets. Efficiency, in contrast to sufficiency, can be operationalised, evaluated and achieved. Sufficiency on the other hand predominately exists in the realm of the wishes, desires, demands and the real or perceived needs of different people and societies. The concept of sufficiency encompasses very broad social agendas where arguably there is less leverage to steer individual actions and choices. Developing sustainable strategies of production and consumption using both efficiency and sufficiency approaches is likely to require material and non-material innovations. In innovation terms this is often framed as a shift from products to services – an idea which we will explore in more detail in examples presented throughout the module.

Let’s take a step back for a moment to consider the ‘ingredients’ of consumption. There is a necessity to consume (meeting basic needs); a desire to consume (satisfying wants); and a pressure to consume (responding to our cultural language of novelty). For sufficiency to become a more embedded cultural phenomenon, we need to tackle our ‘consumption make-up’.

2.2  Meeting needs

Meeting needs is a fairly basic idea. You may be familiar with Maslow’s Hierarchy of human needs, represented by a pyramid moving from basic physiological needs such as having food and shelter at the base, to growth needs as you move up the pyramid, to the top which reflects the fulfilment of your creative potential (self-actualisation) (Figure 2.7). Maslow’s framework explains human motivation for doing things in clear, but relatively simple, terms. However, in order to explain needs in a context of resource consumption, I’m going to turn instead to a Chilean economist, Manfred Max-Neef, who for the last 30 years or so has been studying what motivates people’s choices, initially in South America, and then globally. Max-Neef states:

Start of Quote

In the traditional paradigm we have indicators such as the gross national product (GNP) that is in a way an indicator of the quantitative growth of objects. Now we need an indicator about the qualitative growth of people. What should that be? Let us answer the question thus: The best development process will be that which allows the greatest improvement in people’s quality of life. The next question is: What determines people’s quality of life? Quality of life depends on the possibilities people have to adequately satisfy their fundamental human needs.

(Max-Neef, 1991, p. 16)

End of Quote

Start of Figure

Figure 2.7  Maslow’s Hierarchy of human needs

View description – Figure 2.7  Maslow’s Hierarchy of human needs

End of Figure

Max-Neef developed a framework of human needs in which he identifies nine fundamental human needs and four different forms in which these needs can be satisfied: BEING (our qualities and characteristics); HAVING (things, structures, support mechanisms); DOING (our actions); INTERACTING (the context and settings in which needs are met (or not)) (Table 2.1). Satisfiers, Max-Neef suggests:

Start of Quote

Define the prevailing mode that culture or society ascribes to needs. […] Satisfiers may include, among other things, forms of organisation, political structures, social practices, subjective conditions, values and norms, spaces, contexts, modes, types of behaviour and attitudes, all of which are in a permanent state of tension between consolidation and change.

(Max-Neef, 1991, p. 24)

End of Quote

Max-Neef’s research shows human needs are universal across cultures and it is the way in which they are satisfied that is culturally determined.

Start of Table

Table 2.1  Matrix of human needs and satisfiers

Need Being Having Doing Interacting
Subsistence physical and mental health, equilibrium, sense of humour, adaptability food, shelter, work feed, procreate, rest, work living environment, social setting
Protection care, adaptability, autonomy, equilibrium, solidarity insurance systems, savings, social security, health, systems, rights, family, work co-operate, prevent, plan, take care of, cure, help living space, social environment, dwelling
Affection self-esteem, solidarity, respect, tolerance, generosity, receptiveness, passion, determination, sensuality, sense of humour friendship, family, partnerships, relationships with nature make love, caress, express emotions, share, take care of, cultivate, appreciate privacy, intimacy, home, space of togetherness
Understanding critical conscience, receptiveness, curiosity, astonishment, discipline, intuition, rationality literature, teachers, method, educational policies, communication policies investigate, study, experiment, educate, analyse, meditate settings of formative interaction, schools, universities, academies, groups, communities, family
Participation adaptability, receptiveness, solidarity, willingness, determination, dedication, respect, passion, sense of humour rights, responsibilities, duties, privileges, work become affiliated, cooperate, propose, share, dissent, obey, interact, agree on, express opinions settings of participative interaction, parties, associations, churches, communities, neighbourhoods, family
Idleness [Leisure] curiosity, receptiveness, imagination, recklessness, sense of humour, tranquillity, sensuality games, spectacles, clubs, parties, peace of mind daydream, brood, dream, recall old times, give way to fantasies, remember, relax, have fun, play privacy, intimacy, spaces of closeness, free time, surroundings, landscapes
Creation passion, determination, intuition, imagination, boldness, rationality, autonomy, inventiveness, curiosity abilities, skills, method, work techniques work, invent, build, design, compose, interpret productive and feedback settings, workshops, cultural groups, audiences, spaces for expression, temporal freedom
Identity sense of belonging, consistency, differentiation, self-esteem, assertiveness symbols, language, religion, habits, customs, reference groups, sexuality, values, norms, historical memory, work commit oneself , integrate oneself, confront, decide on, get to know oneself, actualise oneself, grow social rhythms, everyday settings, settings which places one belongs to, maturation stages
Freedom autonomy, self-esteem, determination, passion, assertiveness, open-mindedness, boldness, rebelliousness, tolerance equal rights dissent, choose, be different from, run risks, develop awareness, commit oneself, disobey Temporal /spatial plasticity [anywhere]

(Table 1, pp. 32–33 ‘Matrix of needs and satisfiers’ in Human scale development- conception, application and further reflections)

End of Table

The fundamental needs are not hierarchical (as in Maslow’s description of needs) other than the very basic need of subsistence that relates to our physiological needs, satisfied by food, water, shelter and warmth. All other needs can be met through material and non-material means as illustrated in Table 2.1. Industrialised, material-focused cultures over-prioritise the consumption of economic goods as a means to meet needs. In truth this type of consumption often satisfies wants and a participation in the language of novelty, instead of meeting fundamental needs. A shift to focus on the latter may be a possible antidote to unsustainable consumption, but it requires new approaches to economic growth and development.

There are a number of different types of satisfier:

Satisfiers that meet needs

  • singular satisfiers meet a single need (e.g. insurance systems to meet the need of protection or the ballot to meet the need of participation)
  • synergistic satisfiers meet a number of needs simultaneously (e.g. breastfeeding babies meets the babies’ need for subsistence and also meets their needs for protection, affection and identity).

Satisfiers that do not address needs

  • pseudo satisfiers give a false impression of meeting a need e.g. fashion fads give a sense that the need for identity is met; an over-reliance on mechanistic medicine (‘a pill for every ill’) can stimulate a sense that the need for protection has been met. It has been argued, for example, that statins treat conditions that result from high levels of cholesterol such as heart disease (which is a great health innovation) but don’t address the root cause of poor health, which often require changes in diet and exercise (NICE, 2014)
  • inhibiting satisfiers: the way in which these satisfiers work inhibits other needs from being satisfied (e.g. the need for protection is met by an over-protective family which inhibits the fulfilment of other needs such as participation, freedom)
  • violators: these satisfiers claim to satisfy a need but in fact make the need more difficult to meet (e.g. buying a gun for protection doesn’t foster the meeting of the need for protection, if collectively society supports this strategy and everyone has guns ‘for protection’, and ultimately results in a gun-saturated society with greater risks and a perceived need for a heightened level of protection overall).

Start of Activity

Activity 2.2 Satisfiers

(1 hour)

Start of Question

Think about these two satisfiers:

  1. watching TV
  2. belonging to a cycling club.

For each, determine which need(s) are being met and in what way these needs are satisfied.

What other products do you think inhibit or falsely meet fundamental human needs? Jot down a list of three products and the needs that are not met and upload to the forum. Thinking about where needs are not effectively met may provide some inspiration for developing ideas for your own projects later in the module.

End of Question

Provide your answer…

View answer – Activity 2.2 Satisfiers

End of Activity

2.3  Obsolescence and durability

The last section suggested the goal of sustainable levels of consumption (sufficiency) may have some way to go before it is met, as not only are we consuming too many material things (in industrialised societies), but we’re also unaware that by consuming resources in this way, we are not necessarily satisfying our basic needs. At the same time large numbers of people in the industrialising world are also aspiring to ‘Western’ levels of consumption of material goods. This dynamic is wholly unsustainable and has major implications for development and growth (as described by Tim Jackson in Unit 1). While those shifting out of poverty have a real need for development and the infrastructures and securities that enable that, already industrialised nations are in a different position and have an opportunity to explore different ideas of growth and its relationship to material resource consumption. Innovations in technology alongside innovations that enable cultural shifts in perceptions can begin to nurture different types of non-material satisfier that will effectively meet our basic human needs.

Product obsolescence

Another consumption issue, particularly in relation to products and technology, is the planned lifetimes of material things – otherwise known as planned obsolescence. This is a major contributor to the speed at which materials and energy travel through the economic system. If efficiency is about reducing resource use, then sufficiency is about making the resources we do use go further – ‘more from less’. This is a much harder message to ‘sell’ as it contradicts the conventional wisdom of a business approach based upon planned obsolescence. Planned obsolescence (the purposeful design of a limited product life through either technological, physical or cultural product degradation) has provided a strong steer for industrialisation, particularly since the end of the Second World War. Writer and journalist Vance Packard wrote his forward-thinking book The Waste Makers in 1960, as a commentary on the increasingly short lifecycles and technological redundancy found across most product sectors (Packard, 1960). He described obsolescence in two categories: functional obsolescence when the product components fail; and obsolescence of desirability which reflects our desire to seek out novelty (perhaps best illustrated by today’s smart phones’ changing technology and aesthetics). Products become emotionally stale to their owners and consumers seek out replacements (Figure 2.8). Little has changed in the intervening 60 years with the average mobile phone replaced every 20 months (every ten months in the 12–17 age group) (EESC, 2013). Tim Cooper, a Professor of Sustainable Design and Consumption, undertook a survey of 802 households in the UK and found:

Start of Quote

The average age of appliances when discarded ranged from 4 to 12 years, depending on the type of product. Overall, one third of discarded appliances were reported as ‘still functioning’ (notably cookers, hi-fi and stereo, mobile phones and computers). As only around 24% of discarded appliances (by units) were intended for reuse, being donated or sold, it can be deduced that around one in ten still functioned but, even so, were discarded for recycling, incineration or landfill.

(Cooper and Mayers, 2002)

End of Quote

Start of Figure

Figure 2.8  Discarded consumer appliances

View description – Figure 2.8  Discarded consumer appliances

End of Figure

As a note of balance to the planned obsolescence debate we should also add that it is not always the best environmental choice to hang on to an old product. Modern cars for example don’t rust as they used to and engines are much more efficient and last longer; fridges, as mentioned in Unit 1, have become over 50% more efficient in terms of their energy efficiency in use.

Start of SAQ

Question

(30 minutes)

Start of Question

Name two products made obsolete for each of these reasons:

  • functional obsolescence
  • obsolescence of desirability.

Why do you think the products were discarded?

End of Question

Provide your answer…

View answer – Question

End of SAQ

Extending product life

Although from an efficiency perspective we may find new ways to govern resource flows, it is also important to consider ways to extend product life where appropriate to do so. The concept of sufficiency supports new types of economic activity in terms of services of repair, maintenance and upcycling. Upcycling for example maintains or improves the value of the material. It protects the quality of the functionality of the material so, for example, high grade plastic mouldings would remain a high quality material with associated functionality, rather than being down-cycled where material quality is generally eroded and recyclates fulfil functions of a lower quality post processing. In other words, material quality is constantly reduced through recycling processes. It is therefore not efficient to consider recycling as a sustainable panacea; other mechanisms to retain value need to be promoted through our production and consumption metabolisms. Design for sufficiency includes the following strategies, which we will explore further in Unit 3.

  • Repair, Reuse, Recycle
  • Maintenance
  • Adaptation
  • Adornment (e.g. personalisation)
  • Upgradability
  • Product sharing
  • Multi-functionality.

Start of Activity

Activity 2.3 Slower consumption

(1 hour)

Start of Question

We will finish this section by reviewing the relationship between efficiency and sufficiency. For this you are asked to read an extract from a paper by Tim Cooper (2005) titled Slower Consumption. Reflections on product life spans and the ‘Throwaway Society’, published in the Journal of Industrial Ecology.

(Note that the author references throughout and builds up the narrative with a good use of a diagram. These are things to take on board when you write for the TMAs and EMA on this module. Remember if you want to catch up on referencing style, the Library homepage points you to good resources – please use them if in doubt.)

Cooper draws out a relationship between efficiency and sufficiency, which is illustrated in Figure 1 of the extract. Look at this figure and read the accompanying text. Then answer the following questions.

  1. How does Tim Cooper suggest we can slow down the rate of product consumption?
  2. Name a problem with efficiency driven ‘green growth’.
  3. What are the potential threats associated with sufficiency?
  4. What are the benefits of a mixed efficiency /sufficiency approach to sustainable consumption?

Start of Extract

Slower Consumption. Reflections on product life spans and the ‘Throwaway Society’

A New Model

The potential contribution of longer product life spans to the complementary roles of eco-efficiency and slow consumption in enabling progress toward sustainable consumption is demonstrated in a model presented below in preliminary form (Figure 1). The slow consumption concept, it is recognised, requires further development; in the present context it means slowing the rate at which products are consumed (literally, ‘used up’) by increasing their intrinsic durability and providing careful maintenance.

The model’s starting point is that sustainable development needs to be driven by both efficiency and sufficiency (McLaren et al. 1998; Reish 2001). The case for eco-efficiency – increased resource productivity that enables simultaneous progress toward economic and environmental goals – is increasingly accepted as a political imperative and widely supported by industry (Holliday et al. 2002). It may not adequately reduce the environmental impact of consumption however, as noted above, and thus there is a need to reduce the throughput of products and services. Indeed, reference in the Brundtland report’s definition of sustainable development to meeting people’s “needs” is an implicit recognition that environmental constraints require a parameter of sufficiency (WCED 1987).

Start of Figure

Figure 1  Product life spans and sustainable consumption

View description – Figure 1  Product life spans and sustainable consumption

End of Figure

As the model indicates, eco-efficiency, by itself, leads to ‘green growth’. This is problematic if the environmental benefits gained from increased efficiency are offset by increased consumption through the rebound effect (Binswanger 2001). The prospect of slow consumption will be similarly unappealing if reduced purchasing of short-life products by consumers raises a threat of unemployment and recession.

Increased product life spans, whether through greater intrinsic durability or better care and maintenance, may enable such problems to be overcome by providing for both efficiency and sufficiency. They are a means by which materials are used more productively (i.e. the same quantity provides a longer service) and throughput is slowed (i.e. products are replaced less frequently). Meanwhile a shift to more highly skilled, craft-based production methods and increased repair and maintenance work would provide employment opportunities to offset the effect of reduced demand for new products.

The model thus indicates that longer product life spans provide a route to sustainable consumption whereby reduced materials and energy throughput arising from eco-efficiency is not offset by increased consumption, and the economy remains healthy because products are carefully manufactured and maintained and there is less dependence on rising consumption for economic stability. In summary, this preliminary model, which simplifies a complex reality, suggests that longer-lasting products are a prerequisite for sustainable consumption.

  • Binswanger, M. (2001) ‘Technological progress and sustainable development: What about the rebound effect?’ Ecological Economics, 36(1): 119–132.
  • Holliday, C.O., Schmidheiny, S. and Watts, P. (2002) Walking the talk: The business case for sustainable development Sheffield, UK:Greenleaf.
  • WCED (World Commission on Environment and Development) 1987 Our common future Oxford, UK: Oxford University Press.

(Journal of Industrial Ecology, vol. 9, nos. 1–2, 2005, pp. 51–67 (extract from pages 54–55))

End of Extract

End of Question

Provide your answer…

View answer – Activity 2.3 Slower consumption

End of Activity

 

3  The designer-maker

Start of Figure

Figure 2.9  Designer-maker, Amy Twigger Holroyd

View description – Figure 2.9  Designer-maker, Amy Twigger Holroyd

End of Figure

Amy Twigger Holroyd is a small-scale designer-maker and entrepreneur who incorporates a range of sustainable values within her work. Her story is one that particularly focuses on the concept of sufficiency, for example, by making things that last for a long time, and that can be maintained and repaired. This is the story of how she integrates these sustainable values within her design thinking and practice.

Start of Figure

Figure 2.10  ‘Keep and Share’ knitwear label

View description – Figure 2.10  ‘Keep and Share’ knitwear label

End of Figure

I went to meet Amy in her Hereford-based studio to discuss her passion for design and making and to understand how she links this to sustainability values in the context of her business practice.

The core concepts of Amy’s work are versatility and longevity. These connect to the concepts of efficiency and sufficiency and are represented in the title of her hand-made knitwear business Keep and Share.

Start of SAQ

Questions

(1 hour)

Start of Question

Watch Video 2.2 in which Amy explains the origins of her business concept and explains how Keep and Share connects to sustainability. Think about the following questions as you’re watching the film and then respond to them.

  1. What interested Amy about the concept of sustainability?
  2. How did she begin to embody the concept of sufficiency in her work?
  3. What does Keep and Share stand for and how does it connect to the principles of efficiency and sufficiency?

Start of Media Content

Video content is not available in this format.

Video 2.2  Keep and Share

View transcript – Video 2.2  Keep and Share

End of Media Content

End of Question

Provide your answer…

View answer – Questions

End of SAQ

Start of Figure

Figure 2.11  Keep and Share knitwear

View description – Figure 2.11  Keep and Share knitwear

End of Figure

3.1  Design narratives

Start of Figure

Figure 2.12  Keep and Share knitwear

View description – Figure 2.12  Keep and Share knitwear

End of Figure

In this section we look at a couple of short videos reflecting different design narratives from Keep and Share. The first film describes how Amy approaches her design process, how she seeks inspiration for her knitwear design and how she works with her customers in meeting their needs. The second explores material choices and the larger sustainability context for design decision-making.

These films highlight Amy’s approach to her designer-maker practice in the context of sustainability. Consider this approach as you view the films as this is the focus of Activity 2.4 at the end of this section.

Design, process, people

Start of Figure

Figure 2.13  (a) The Gladys Cardigan (b) A page from Amy’s design book

View description – Figure 2.13  (a) The Gladys Cardigan (b) A page from Amy’s design book

End of Figure

Amy’s first knitted piece in the Keep and Share range, and her signature piece, is the Gladys cardigan named after her grandmother who taught her to knit. In Video 2.3, we asked Amy to explain why this is a classic piece and how the cardigan embodies the values of Keep and Share. Amy also discusses how she develops and records her design ideas, where inspiration can come from and describes the close working relationship she has with her customers.

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Video 2.3  Design, process, people

View transcript – Video 2.3  Design, process, people

End of Media Content

Amy aims to design for how people feel about their clothes, to try to encompass narratives into her designs that provide people with suggestions for how to wear her designs, and for them to develop their own stories of use. As her business has evolved, she has had increasing opportunities to talk to people about their own experiences of living with their clothes; it is these dialogues that provide inspiration for thinking about her maker practice and developing design responses to people’s needs.

Material talk

In this second short video, Amy describes how she selects her materials and the trade-offs that she has made from a sustainability perspective, during her time in practice.

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Video 2.4  Materials and sustainability

View transcript – Video 2.4  Materials and sustainability

End of Media Content

Hearing Amy talk about her design practice and the integration of sustainability principles highlights the complexity of implementing these concepts when you approach sustainability holistically. For example, Amy discussed the difficulty of sourcing materials. Historically – and today – the primary environmental focus of the textile sector is on the nature of the materials: whether they are organic or not, whether or not they contain recycled materials. The point she makes is that it’s pointless to specify organic materials if you’re not thinking systemically about the design system; for example, transporting organically grown materials from faraway places has a serious environmental impact. In terms of her small-scale business, the practicalities of finding a supplier who was willing to supply her with small amounts of quality yarn was paramount, over and above the environmental credentials of the yarn. She chose an Italian supplier of good quality yarn that aligned with her vision of long-term use and maintenance. This point illustrates the trade-offs to be made in implementing sustainability in practice: organic versus reliable sources; organic (international) versus local; pragmatism versus environmental criteria, etc.

Over the years, she has managed to source more UK-grown yarn and built up good relationships with her suppliers of cashmere and alpaca wool, so she can pass on to her customers clear and traceable stories, from fibre to garment. Amy has been pragmatic in her choices and kept her focus on the core vision of the business: that clothes can be designed for multi-functional use and for use over a long period of time because of the emotional values people build with their clothes.

Start of Activity

Activity 2.4 Design narratives

(1 hour)

Start of Question

What are the key features of Amy’s design approach to sustainability? Try and list at least three points and detail how you think each point links to efficiency and/or sufficiency.

You can represent these as a map or a bullet point list – be creative! Upload to ODS and comment on at least two other students’ responses.

End of Question

View answer – Activity 2.4 Design narratives

End of Activity

3.2  Product to service

Start of Figure

Figure 2.14  Riot and Return: a business service concept for leasing children’s knitwear

View description – Figure 2.14  Riot and Return: a business service concept for leasing children’s …

End of Figure

In Video 2.5, in the following activity, Amy explains how she tried to innovate at the level of the business model with a spin-off business called Riot and Return. The key concept of this was children – because, as she says, children literally don’t get the full wear out of clothes as they grow so quickly, so it made sense to think of a business model that encouraged the sharing of good quality knitwear for children. Parents would pay a monthly subscription for this ‘knitwear service’ where they would access a number of garments at any one period, returning one or more in exchange for others. This business proposition aimed to provide a useful service to accommodate childhood growth and reduce unwanted clothing that no longer fits.

A key design consideration was to design clothes that would wear well and that could be maintained and repaired while maintaining the qualities of the knitwear. Amy likened this idea of material wear to an old leather jacket that looks much better worn than when it’s shiny and new, because in its worn state it shows stories of wear. This is what she aimed to achieve with her Riot and Return clothing range (hence its name): to embrace play and wear while at the same time maintaining wearability.

In this business model, the business retains the ownership of the garments while selling the use of them, similar to the processes of user–product engagement we find in a traditional library, an online film library or in a car or bike share scheme as discussed in Block 1. The return of garments to the business allows for necessary repairs and maintenance to be carried out and for subsequent users to experience good quality, well cared for products while acknowledging that the ‘newness’ of the item will fade and be replaced with the signs of stories of others’ use.

This story (of a failed attempt at introducing a service-based model) highlights the need for a better understanding of how to effectively introduce new service-based initiatives that challenge current norms in terms of values and expectations . In this instance we have a culture of not sharing clothes (although, in the case of children’s clothes, there is an emerging culture of ‘preloved’ clothes via services such as eBay or shared wardrobes via the school playground). Amy’s business concept may have fared better today compared to 2008, at the height of economic uncertainty. However, key questions remain.

  • How does a business model based on non-ownership and sufficiency compete with cheap supermarket clothing for example?
  • What cultural changes are required for clothes exchange services to be embraced?
  • Will increases in the costs of raw materials reprioritise opportunities for reuse and remaking?
  • Will such changes force the global textile sector to reprioritise agendas and improve working conditions, ensure fair pay and eliminate child labour in global garment production?

The story of shifting from product to service is rarely simple; it connects issues across levels of innovation, across geographical locations, across cultures and technologies.

Start of Activity

Activity 2.5 Product to service

(1 hour)

Start of Question

Watch Video 2.5, which illustrates that thinking about service innovation is complex. Answer the following questions and describe three characteristics of Riot and Return that would help to create a successful service innovation today. List these and upload to ODS to share with others.

  1. What were Amy’s aims for Riot and Return as a service design concept?
  2. What challenges do you think the concept of Riot and Return faced?
  3. What would you do today to develop Riot and Return as a successful service innovation?

End of Question

Start of Media Content

Video content is not available in this format.

Video 2.5  Product to service

View transcript – Video 2.5  Product to service

End of Media Content

Provide your answer…

View answer – Activity 2.5 Product to service

End of Activity

3.3  Making and remaking

Start of Figure

Figure 2.15  The Keep and Share knitting tent

View description – Figure 2.15  The Keep and Share knitting tent

End of Figure

The idea of ‘working with people’ to develop skills comes through in the concept of ‘share’. Amy explores knitting with people at festivals and craft shows, and in education contexts. She has run other educational projects, at festivals for example, that aim to engage people in making and specifically in the co-creation of knitted and crocheted installations. These represent a series of engagement activities that are supporting opportunities for people to reconnect, or connect for the first time.

Start of Figure

Figure 2.16  Making activities and outcomes

View description – Figure 2.16  Making activities and outcomes

End of Figure

Video 2.6 reflects on ideas of making and adapting garments, bringing personality and personal meanings into existing pieces. It focuses on developing new skills and understanding that allows individuals to embrace their own making and remaking challenges. Before watching the video read the following short sections describing key elements within it.

Adaptation: linking cuffs

Amy, through her doctoral research, has focused on understanding the technical skills to adapt and remake existing garments: for example, adapting a jumper to become a cardigan. This technical understanding manifests as a series of options for knitting ‘into’ garments, new collars, cuffs, openings, and adornments. Amy has developed a typology of techniques that allow the reworking and remaking of knitted garments. In Video 2.6, Amy explains the different options for linking cuffs to an existing garment. This technical knowledge opens opportunities to take mass produced knitwear and hack into it, producing unique garments with individual value.

Remaking skills

Amy created a knitting group to help with her doctoral research. It meets once a month to share knowledge about making and adapting knitted garments. Through discussion the group help each other to explore new ideas and skills by recreating garments, guided by Amy’s knowledge and technical expertise. The video illustrates the way in which the knitting group have evolved their thinking in relation to making and adapting garments. They discuss being more aware of their clothing choices and feeling more empowered to consider design choices that might even involve something quite radical like cutting into knitted garments! New knowledge and experiences open up new questions for people and in this instance this is demonstrated through the knitting group’s enthusiasm for a knitting /adaptation challenge.

In a broader context perhaps these types of experience can help us to reflect on our consumption behaviour and to question our motivations for consuming and create new opportunities to meet different types of need.

Start of Media Content

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Video 2.6  Making and re-making

End of Media Content

Start of SAQ

Questions

(30 minutes)

Start of Question

Reflecting on the broader context, do you feel that experiences of making can help us to reflect on our own consumption behaviour and question our own motivations for consuming? Do you think ‘remaking’ opens up new opportunities to meet needs in different ways? Do you have a personal example to share? You could discuss this with your tutor group or post a response on the forum.

End of Question

End of SAQ

3.4  Reflecting on Keep and Share

The story of Keep and Share is obviously small in scale, both in terms of the business but also in terms of the impact Amy’s products have on the global problems of sustainability. Nonetheless it is a story of vision and of values that particularly highlights an emerging practice of sufficiency that hasn’t, to date, been part of the sustainability narratives of large organisations or Governments and policy makers.

Amy’s story helps position the role of the designer-maker as educator, communicator and facilitator of change. Amy considers her work to be a form of design activism, in the sense that she is opening up new views on, and ways of living with, knitted garments. Given that change is required at all levels of society, from the top down redesign of economic systems to the bottom up change in individual behaviour, all our practices will input, favourably or not, to this journey of transition. In the 1990s there was a television advert about switching the lights off to reduce electricity consumption – the picture zoomed back from a single light switch in a room to a picture showing a cityscape – with lights turning off, one by one. Of course our single action to turn off a light doesn’t do much when it’s viewed in isolation. But collectively the scope for large improvements in energy efficiency is there.

Amy’s work illustrates a step forward in thinking about, and articulating in practice, the idea of remaking, repairing, creating – not as something removed from us but as something we can all engage with through the clothes we wear everyday.

The idea of crafting and remaking the material world is a powerful one and promotes the concept that there is potential to form things to meet our needs in ways that are meaningful to us. Ideas of remaking are briefly explored in the next section, in a totally different context – consumer electronic products.

 

4  Technology crafts

For many of you it will come as no surprise that you can adapt, alter, repair a cardigan – even though the technicalities of doing so are complex as the Keep and Share case has shown with, for example, over 450 ways to link cuffs to cardigans! If adaptation is a technical process in a cardigan, which seems a simple product, how does this idea of adaptation link to other more complex products like consumer electronics? What happens if we take this traditional view of ‘craft’ and apply it to an area less commonly associated with it, like electronic software and hardware?

Start of Figure

Figure 2.17  Adapting innovation – rebuilding technologies

View description – Figure 2.17  Adapting innovation – rebuilding technologies

End of Figure

Increasingly we are finding that the adaptation and ‘hacking’ of existing hi-tech products is a growth industry in technologically deprived areas of the world (Figure 2.17). Each product is viewed for its component and functional potential rather than as a complete product to sell on. Like the Keep and Share concept of encouraging greater utility through the durability of the garment, Technology crafts encourage the remoulding of existing products and their components in new versions of a product with similar functions or in completely different products with very different functions. These practices challenge and begin to unravel the process of industrialisation as we currently know it. Technology crafters view products not as end products but as raw materials for new products that meet different (local) needs.

Vinay Venkatraman, winner of the 2013 Victor Pananek Social Design Award explains his work in ‘technology crafts’, through which a mobile phone, a lunchbox and a torch can become a digital projector for a village school, or an alarm clock and a mouse can be melded into a medical device for local triage. This is a great story describing a new and emerging ‘silicon cottage industry’ (small-scale, home-based technology businesses) based on the capacity of individuals to reconfigure everyday objects. This happens at the local level, supporting local knowledge capacities whilst avoiding large costs, distribution distances and reliance on large-scale production. This vision of a digitally inclusive society is illustrated through two projects described by Vinay Venkatraman in the video below.

Start of Quote

Video 2.7 TED Talks: Technology crafts for the digitally undeserved

(Vinay Venkatraman: Technology crafts for the digitally undeserved, 2012, http://creativecommons.org/licenses/by-nc-nd/3.0/)

End of Quote

Start of Figure

Figure 2.18  Technology crafts: The multi-media lunchbox and the medi-meter

View description – Figure 2.18  Technology crafts: The multi-media lunchbox and the medi-meter

End of Figure

Start of SAQ

Questions

(1 hour)

Start of Question

  1. What are the characteristics of technology crafts described in Video 2.7?
  2. What were the multimedia platforms for single teacher schools made from?
  3. Why do fieldwork to test ideas? What did they find in this case and how did they adapt the product?
  4. What were the key problems with the remote healthcare system?
  5. What was the purpose of designing the health screening tool (medi-meter)?
  6. What is the medi-meter and what do you think is required to scale up the use of this product?
  7. What is the potential for service innovation in each of these examples of technology crafts?

End of Question

Provide your answer…

View answer – Questions

End of SAQ

Do these ideas provide you with inspiration for new innovations? Perhaps the idea of creating new products out of a process of adapting existing or worn out products (Interface’s ‘life after life’ concept), or reframing the functions of a product in a service concept (like Amy’s Riot and Return business idea) may provide you with useful stimulus for your own project work later in the module.

 

5  Comparing stories of innovation

This week we’ve focused on two very different stories of design and innovation in textiles: one at the scale of an international organisation; the other at the scale of a lone designer-maker. Both stories show that the landscape supporting sustainable innovation is both diverse and interconnected, with many opportunities to reframe innovation.

Start of Activity

Activity 2.6 Comparing innovation in practice

(1 hour)

Start of Question

Reflect on the stories of Interface and Keep and Share. Consider each of the points presented in the table below and summarise how each point is addressed in the different stories we’ve presented to you.

Start of Table

Interface Designer-maker
Underpinning values
Design strategies used
Connection to efficiency
Connection to sufficiency
Opportunities for services
Linear or circular resource flows
Product, service or system

End of Table

Upload your completed table to ODS to share and discuss with other students.

End of Question

View answer – Activity 2.6 Comparing innovation in practice

End of Activity

 

6  Summary

This week we’ve looked at two stories of design-led innovation . Each tells us something about driving forth a vision for change. In the case of Amy Twigger Holroyd, the designer-maker behind the Keep and Share knitwear label, we see her values connected to sustainability and her desire to deliver alternative solutions to wearing and living through clothing over time. As a sole designer-maker she has found ways to share her enthusiasm and skills for adapting and remaking knitwear with a range of makers and customers. This idea of adaptation and remaking our material world is also evident in the case of Technology Crafts. While is may seem ‘obvious’ to think about adapting our clothing, deconstructing existing consumer electronics and repurposing components and casings to meet completely different needs is probably a less familiar idea. These processes that challenge normal responses to products and product use and that innovate through adaptation, offer interesting opportunities for new types of sustainable innovation.

In the case of Interface, the world’s largest producer of carpet tiles, we see how the driving vision of founding CEO, Ray Anderson, turned the organisation from a traditional business focused solely on the financial bottom line to one driven by principles of ecology. This vision was created through asking experts what and how to achieve the seemingly impossible feat of becoming a ‘Mission Zero’ organisation. Interface wanted to understand how to develop a circular economy; how to make product-leasing (services) work; how to integrate biomimicry and ecodesign as central design strategies. Essentially they want to understand how to turn a big ship around to face a new direction. We see from their story that Interface continue that journey of ‘Mission Zero’ today.

Amongst stories of design and innovation this week we also discussed sufficiency in more depth. We linked this concept to ‘meeting human needs’ and explored what constitutes fundamental human needs and how these can be satisfied in many different ways (Max-Neef, 1991). We also considered the issue of product obsolescence and the challenge this poses to reducing the degree to which we rely on resource flow through the economy. Strategies that extend product lifetimes through design for durability will be discussed in more detail in Unit 3.

Reflecting on Units 1 and 2 of Block 2, we see that sustainability and sustainable production and consumption rely on big changes in our social, economic and technical direction. Ideas like efficiency and sufficiency, when teamed together offer a new landscape of visions for innovation based around circular economies of resource flow (discussed in Unit 3), product durability and adaptability, meeting real needs and collectively developing a new language of novelty based on less consumption. Sometimes these developments may only be small steps but as we begin to see the collective responses to often complex challenges, new types of design and innovation begin to emerge to inform the organisational landscape, the sociocultural landscape and the landscape of governance and policy. Design and innovation can help shift thinking towards sustainability in and across each of these landscapes.

 

References

Anderson, R. (1999) Mid-Course Correction: Toward a Sustainable Enterprise: The Interface Model, Atlanta, GA, The Peregrinzilla Press.

Cooper, T. (2005) ‘Slower Consumption. Reflections on product life spans and the “Throwaway Society”’, Journal of Industrial Ecology, vol. 9, no. 1–2, pp. 51–67.

Cooper, T. and Mayers, K. (2002) ‘Discarded household appliances – what destiny?’, Greening of Industry Network Conference [Online], Göteborg, Sweden, June. Available from www.academia.edu/528519/Discarded_household_appliances_what_destiny (Accessed 10 January 2014).

European Economic and Social Committee (2013) ‘CCMI/112 Product lifetimes and consumer information’, Towards more Sustainable Consumption: Industrial Product Lifetimes and Restoring Trust Through Consumer Information, Brussels, EESC.

Hawken, P., Amory, L. and Hunter, L. (1999) Natural Capitalism: Creating the Next Industrial Revolution, USA, Little, Brown and Company.

Max-Neef, M. (1991), Human Scale Development – Conception, Application and Further Reflections, London, The Apex Press.

Mundil, H.E. (2012) Interface bags International Green Awards [Online]. Available at: www.greenawards.com/press/2011-media-coverage/interface-bags-international-green-awards (Accessed 13 December 2013).

National Institute for Health and Care Excellence (NICE) (2014) Lipid modification: cardiovascular risk assessment and the modification of blood lipids for the primary and secondary prevention of cardiovascular disease [Online], NICE guidelines [CG181], July. Available from www.nice.org.uk/guidance/CG181 (Accessed 28 July 2014).

Packard, V. (1960) The Waste Makers, New York, D. McKay Co.

Princen, T. (2005) The Logic of Sufficiency, Cambridge MA, The MIT Press.

Rolls Royce (2012) Rolls Royce celebrates 50th Anniversary of Power-by-the-Hour, Press Release, 30 October. Available at www.rolls-royce.com/news/press_releases/2012/121030_the_Hour.jsp (Accessed on 3 July 2014).

 

Acknowledgements

Grateful acknowledgement is made to the following sources:

Figure 2.1: Interface Global

Figure 2.2: Interface Global

Figure 2.3: Interface Global

Figure 2.4: (top) Mark Penny / Dreamstime.com

Figure 2.4: (middle) Interface Global

Figure 2.4: (bottom) Aivolie / Dreamstime.com

Figure 2.5: Interface Global

Figure 2.6: Gwendolen Tee / www.flickr.com. This file is licensed under the Creative Commons Attribution-Noncommercial-ShareAlike Licence http://creativecommons.org/licenses/by-nc-sa/3.0/

Figure 2.8: Clarkland Company / www.istockphoto.com

Figure 2.9: Courtesy Amy Twigger Holroyd / www.keepandshare.co.uk

Figure 2.10: Courtesy Amy Twigger Holroyd / www.keepandshare.co.uk

Figure 2.15: Courtesy Amy Twigger Holroyd / www.keepandshare.co.uk

Figure 2.17: Gaianet Foundation

Figure 2.18(a) and (b): www.ted.com

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

 

Question

Answer

I think the first five Fronts of Mount Sustainability have been explicitly addressed here:

  1. Eliminate waste (reducing waste to landfill, reducing waste water, reducing waste in energy production).
  2. Benign emissions (reducing Green House Gas (GHG) emissions, reducing overall emissions from energy (renewables, reducing energy consumption)).
  3. Renewable energy (95% use of renewable energy, use of locally generated bio-gas).
  4. Close the loop (redesign of supply / production to eliminate waste to landfill).
  5. Resource efficient transport (reducing energy consumption, reducing GHG emissions).

I also think Fronts 6 (Sensitise stakeholders) and 7 (Redesign commerce) will have been utilised in developing mechanisms to reduce waste to landfill and achieve greater lifecycle efficiencies, not only in production but also in use and end of life (e.g. ‘Entropy’ carpet tile service, product take-back business model, recycling of used product in production of new product).

How to eliminate waste to landfill:

  • Eliminate non-reusable (e.g. toxic) resources in production processes.
  • Reduce production waste (closing loops, waste recovery).
  • Use biodegradable resources in production processes.
  • Use recycled content in products.
  • Reuse and recycle products from Use phase.
  • Develop take-back business models (e.g. flooring services rather than selling carpet tiles).
  • Explain closed loop resource principles to supply chain, customers, sector and relate to business strategies and goals.

Back to Session 1 SAQ 1

 

Activity 2.1 Innovation and design

Answer

European Sustainability Director, Ramon Arratia raises lots of design-related issues:

From an operations and product efficiency perspective he highlights:

  • Reducing carbon emissions – target zero (connects to Fronts 1 and 2).
  • As an organisation, aiming to use 100% renewable energy (connects to Front 3).
  • Recycling wastes – developing strategies to deal with post-consumer waste too (connects to Fronts 1 and 4).
  • Products into products – he calls it life after life – this constant cycle of old products being returned and separated and every element reused in new products – a circular flow of resources than aims for 0% waste in the future (connects to Front 4).
  • Reducing impacts of transport – shifting from road to rail, barge and other less impacting forms of transport (connects to Front 5).
  • He highlights the value measurement in product design and uses the example of life cycle assessment (LCA). They have done LCAs for all of their products to determine the actions they need to take in reducing sustainability impacts. They found the biggest impact of their products was the raw materials (the yarn) – this accounted for 71% of the overall impact; production and transport each accounted for 8% of the overall impact; 6% of impact was found to be associated with the use and maintenance stage of the product’s life. Interface has therefore focused on reducing the impact of the raw material – the yarn – in the following ways:
    • reducing the amount of yarn required in the product, and
    • increasing the recycled content of their products. An example of this is a micro tufted yarn that contains over 40% post-consumer waste.

Back to Session 1 Activity 1

 

Question

Answer

Factors that influenced the (lack of) success of the Evergreen scheme include:

  • Lack of customer familiarity, and therefore the benefits of, the concept of leasing flooring
  • Long-term, inflexible leasing contract
  • Economic viability – unfavourable comparison of costs and benefits between leasing and purchase

The effectiveness of the scheme would have been improved by addressing the pricing of the service in relation to the dominant ‘short term’ pricing strategies of current marketplace:

  1. to either reduce costs of service to demonstrate resource effectiveness of take-back to company and benefits of service to customers over time.
  2. to make the life-cycle costs of service more transparent and to deliver additional service to customers, integrated as part of Evergreen leasing charge.

Back to Session 1 SAQ 2

 

Activity 2.2 Satisfiers

Answer

  1. Watching TV meets the need of leisure but it can be an inhibitor satisfier as too much can over satisfy a need for leisure and inhibit the meeting of other needs such as participation, understanding and creation.
  2. Belonging to a cycling club is a synergistic satisfier. It simultaneously meets the needs of subsistence (health), affection, participation, leisure and identity.

Product: Coffee machine

It is designed to meet the need of subsistence (it does) and possibly the need for identity in the context of owning a particular experience – relating to others with that experience – and it possibly does that too.

Because of the convenience of making coffee, perhaps the machine inhibits meeting my needs of participation, leisure and creation that may have been achieved by meeting people face-to-face for a cup of coffee in a café and experiencing different types of interactions.

Back to Session 2 Activity 1

 

Question

Answer

  • iPhone – obsolescence of desirability. The phone was still fully functional but the person wanted the latest model. (It probably wouldn’t be disposed of in terms of being ‘thrown away’, but would more likely have been traded in or kept as a spare phone.)
  • Kettle – functional obsolescence. The element on the kettle broke and because of the way it had been designed and manufactured, the element unit could not be replaced.

Back to Session 2 SAQ 1

 

Activity 2.3 Slower consumption

Answer

  1. Tim Cooper suggests we can slow down the rate of product consumption by increasing product lifespans through increasing their durability and increasing opportunities for maintenance.
  2. A problem with efficiency-driven approaches to sustainability is that the benefits of environmental improvements can be offset by increased consumption through the rebound effect.
  3. The potential threats associated with sufficiency are slow consumption, which can lead to recession and unemployment (if the economic system is not redesigned!).
  4. The benefits of a mixed efficiency/sufficiency approach to sustainable consumption is that longer product lifespans reduce material and energy consumption, they are not offset by increased consumption, and the economy remains healthy because there is less dependence on rising consumption (products last longer) and there are additional trades (employment) required to service longer life products.

Back to Session 2 Activity 2

 

Questions

Answer

  1. Amy was first interested in sustainability through the ideas of efficiency and sufficiency and the differences between them. She describes how she felt most of the commentary about sustainability was, and is, basically related to efficiency – perhaps, she felt, because it was an easier target for business to address as it linked directly to cost-saving. She became more interested in what she perceived as the more complex issue of sufficiency and how she, as a designer could relate to that in terms of getting more satisfaction of need out of less material stuff – developing design responses to what we really need.
  2. One of the first projects Amy undertook reflected the idea of sufficiency was her Masters project, ‘cuff in a blanket’. She describes a large piece of knitwear (like a cosy blanket that someone would wrap themselves up in and wear in different ways) anchored at a point by a ‘cuff’ (a wrist, an ankle) and that fits any size or shape of person. It is unisex and versatile in that the user determines how it is worn. It is a multifunctional piece of clothing in that the nature of its wearability is flexible and not prescribed in ‘one way’ by its design. Cuff in a blanket reflects ideas of sufficiency through ‘sharing’. It is designed to be shared by multiple users, being one size and unisex. Sharing products results in a greater level of utility from the resources across the lifespan of the garment.
  3. Keep reflects longevity, efficiency and sufficiency by promoting a vision of long-term clothing that transcends fashion trends and remains a valuable wardrobe item over the years. Keep and Share garments are more expensive than mainstream high street and supermarket offerings. The business philosophy represents bespoke handmade and classically designed knitwear constructed from carefully sourced materials. In addition Amy provides information and support regarding lifetime use and care. This involves advice and services on maintenance, clothing care and repair. Good quality materials and carefully made products result in garments that can weather the wear and tear of everyday life. Her business model requires people to invest in pieces of clothing for the long term and evokes the need to cherish and care for these items over time. Keep embodies her vision of longevity.

Share reflects versatility and sufficiency as a response to demand-side issues of over-consumption in industrialised countries. Her business concept aims to encourage people to build emotional connections to their clothing and to explore ways of using, adapting and sharing their clothing with friends and family. Her garments are designed with this in mind and aim to promote versatility in the use phase of the life cycle – different people using the garment and different uses of that garment in terms of using it in many different contexts. Sufficiency is a challenging idea to base a business model on as its logic suggests less consumption and, as a consequence, less business. Amy discussed these issues and considered that because of the small scale of her business it would not really be affected by less consumption as people buy into the idea of keeping and understand this in terms of why there is a price premium to pay on handmade, well-made clothing.

Back to Session 3 SAQ 1

 

Activity 2.4 Design narratives

Answer

These are some possible points to draw out from Amy’s designer-maker practice:

  • Quality and longevity of resources (efficiency and sufficiency – using less resources, minimising resource waste, encouraging long-term relationships with clothing)
  • User-centred design approach (sufficiency – designing for people, with people – designing in meanings, creating memories, encouraging durability)
  • Re-creating – (efficiency and sufficiency – working from her design archive, redesigning components, adapting archive for commissions – people developing relationships with their garments overtime)
  • Building relationships with suppliers (efficiency and sufficiency – flexibility for small-scale maker (less waste), reliability of small-scale supply (less waste; building strong partnerships and trust))
  • Building relationships with customers (efficiency and sufficiency – strong customer relationships = repeat custom, positive feedback, word of mouth marketing, longevity of garment use through repair and maintenance services, commissions of new work, customisation, training new skills)
  • A holistic view of sustainable design (efficiency and sufficiency – developing an understanding of the sustainable issues and connections associated with different elements of garment production and consumption).

Back to Session 3 Activity 1

 

Activity 2.5 Product to service

Answer

  1. Amy aimed to question the need to sell more and more stuff in a business model (sufficiency). She explored the idea of a subscription service for children’s clothing because children grow so quickly and wouldn’t get the wear or cost value out of the clothes through buying them (she realised she couldn’t sell clothes for children at the price her knitwear needed to be sold at).

From a design perspective the aim was to make a feature out of ‘wear’. Her idea was for kids to have fun, to ruin things (riot) and when those clothes are returned back to the knitwear library they would be cared for and regenerated. What excited her was the prospect of seeing how the same clothing would alter over time. The same garments would be worn differently, and repaired differently and over time, garments that had begun life ‘the same’ would be uniquely fashioned through wear and repair processes. This idea of narratives of wear seem to be a key feature of her design inspiration for the service.

  • Cheaply available kids’ clothing
  • A culture of ‘new’
  • A culture of ownership
  • The concept of ‘aging uniquely’ is not currently valued
  • Cost of subscription service (perhaps – details are not provided – but would be similar to Interface’s Evergreen lease story if this were the case)
  • Economic downturn
  • Lone designer-maker already running one business.
  • Research current subscription business models to price service appropriately
  • Talk to organisations and networks such as M&S Plan A, Oxfam and Netmums, to gauge market appeal and scope of second hand clothing
  • Develop catalogue of core versatile garments
  • Develop communications that clearly link sustainability principles with values of wear
  • Consider developing a connected service that develops repair, maintenance and remaking skills for people to apply to their own clothing.

Back to Session 3 Activity 2

 

Questions

Answer

  • Emerging
  • Informal education
  • Non-institutional
  • Local ‘fix it’ culture
  • Local knowledge
  • Cheap fabrication
  • Low cost
  • Quick
  • Entrepreneurial
  1. Multimedia platforms made from a projector mobile phone, a torch (LED plus batteries), a lunch box (housing) and some speakers.
  2. Fieldwork allows you to test the product in situ. In this example they found that often schoolrooms let in a lot of light (broken roofs, etc.), children were noisy, that there were unreliable sources of power and problems downloading data. So this information fed into a number of iterations of the product’s development. In this instance they adapted the box from a lunchbox to a wooden, sturdy box with a photovoltaic panel and also the ability to charge from a car battery (ubiquitous kit in remote areas) and also to run off a USB key as a more reliable form of downloading data.
  3. The remote healthcare system was under-resourced. There are 250,000 ASHA health workers providing healthcare in remote areas of India. They act as a conduit for referring people to medical centres that are again under-resourced and over-subscribed. There was no way of differentiating the more critical patients and everyone queued equally for long periods of time to be seen by the few medical professionals.
  4. Medi-meter was an idea to help prioritise cases of ill-health in order for them to be fast-tracked to the medical centres. The rationale was that if you can have a basic diagnostic tool to measure basic health statistics you can make better judgements on who to send for treatment at the medical centres.
  5. Medi-meter is constructed from an alarm clock, a sensor from a TV remote control, some components from a computer mouse, a few (cheap) parts that need to be pre-programmed and some local tinkering. These simple parts are easily accessible so what is needed is building up local ‘fix-it’ knowledge and awareness, and building a relationship between the large healthcare system and the localities that it serves – for example through distributing guidance re product adaptation.
  6. Service opportunities:
    • Lunchbox – service of remote education. Teaming up remote schools to work together on projects and to share their limited resources and teacher expertise. The Lunch-box ‘curricula’ provides a connected platform for single teacher schools. Offers opportunities to link to other organisations and schools in different regions and countries.
    • Medi-meter – service of care – local communities develop capacities to build and use these and other simple healthcare tools, incorporating healthcare education. Local community centres act as distribution points for more basic healthcare needs and education, which takes the pressure off the main medical centres. Think back to the Koska K1 auto-disposable syringe innovation described in Block 1 – a relationship between a mass-manufactured product and the needs of developing countries. In contrast, technology crafts encourage local people to feel empowered to use simple technology to meet their needs.

Back to Session 4 SAQ 1

 

Activity 2.6 Comparing innovation in practice

Answer

Start of Table

Interface Designer-maker
Underpinning values ecological limits longevity, product relationships
Design strategies used LCA, biomimicry, minimisation, reuse, recycle durability, adaptation, repair, participation
Connection to efficiency mission zero goals using less across lifetime
Connection to sufficiency dematerialisation (services) product empathy, versatility, ability to be repaired, adaptation (bespoke design)
Opportunities for services raising profile of ecological values makes economy of services more economically viable (as costs of natural capital rise)

tried product leasing scheme – too early for market/new business model

tried product leasing scheme – too early for market/new business model

opportunities for adaptation learning services

Linear or circular resource flows moving from linear to circular (life after life model) linear but encouraging behaviour change of customers to consider longevity of use.
Product, service or system product, service and system of ecological business model product and services of repair and adaptation and learning

End of Table

Back to Session 5 Activity 1

 

Figure 2.1  Founder and CEO of Interface, Ray Anderson

Description

A picture of Ray Anderson, founder and CEO of Interface.

Back to Session 1 Figure 1

 

Figure 2.2  Interface flooring

Description

A picture of Interface carpet tiles in shades and patterns of blue.

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Figure 2.3  Our progress to Zero

Description

Figure 2.3 is an infographic of Interface’s progress to mission zero over a period from 1996 to 2014. It shows renewable energy usage has gone from 0% in 1996 to 95% in 2014; a reduction in water usage of 87% from 1996 to 2013; waste to landfill now at zero; 40% less gas used in production and energy used per unit of production is reduced by 50%. Greenhouse gas emissions are reduced by 90% between 1996 and 2014.

Back to Session 1 Figure 3

 

Figure 2.4  Interface designers inspired by the random pattern of the forest floor

Description

A montage of images showing fallen autumn leaves in all colours spread across the ground.

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Figure 2.5  Entropy carpet tiles … design inspired by the random pattern of the forest floor

Description

Interface ‘Entropy’ carpet tiles in an office environment – illustrating random nature of colour and pattern.

Back to Session 1 Figure 5

 

Figure 2.6  A cherished teddy bear

Description

A picture of an old-fashioned, worn and well used teddy bear sitting on an old leather chair.

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Figure 2.7  Maslow’s Hierarchy of human needs

Description

Maslow’s hierarchy of human needs represented as a pyramid, moving from physiological needs (food, warmth, shelter, water) at the base; to the next level of the pyramid which focuses on needs of safety (security, stability, freedom from fear); moving further up the pyramid to needs of belonging and love (friends, family spouse lover); to near the top of the pyramid, meeting needs of self esteem (achievement, mastery, recognition, respect); and at the very top of the pyramid, the needs of self-actualisation (pursue inner talent, creativity, fulfilment).

Back to Session 2 Figure 2

 

Figure 2.8  Discarded consumer appliances

Description

Discarded white goods and domestic electronic products piled high in landfill.

Back to Session 2 Figure 3

 

Figure 1  Product life spans and sustainable consumption

Description

Cooper’s model of longer product lifetimes that shows the drivers for longer lifetimes on the left hand side (efficiency and sufficiency); the reasons for increased product lifetimes in the middle (eco-efficiency through more productive use of material and energy, and slower consumption through reduced throughput of products and services; and the outcomes of increased product lifetimes on the right hand side (sustainable consumption through green growth (as a result of eco-efficiency initiatives), and recession (as a result of slower consumption).

Back to Session 2 Figure 4

 

Figure 2.9  Designer-maker, Amy Twigger Holroyd

Description

A picture of designer-maker Amy Twigger Holroyd.

Back to Session 3 Figure 1

 

Figure 2.10  ‘Keep and Share’ knitwear label

Description

The Keep and Share knitwear label.

Back to Session 3 Figure 2

 

Figure 2.11  Keep and Share knitwear

Description

Examples of Keep and Share knitwear – shown hanging together on a rack.

Back to Session 3 Figure 3

 

Figure 2.12  Keep and Share knitwear

Description

Examples of Keep and Share knitwear

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Figure 2.13  (a) The Gladys Cardigan (b) A page from Amy’s design book

Description

As caption.

Back to Session 3 Figure 5

 

Figure 2.14  Riot and Return: a business service concept for leasing children’s knitwear

Description

Example of childen’s knitwear from the label Riot and Return.

Back to Session 3 Figure 6

 

Figure 2.15  The Keep and Share knitting tent

Description

The Keep and Share knitting tent at a festival, inviting different people to have a go at knitting.

Back to Session 3 Figure 7

 

Figure 2.16  Making activities and outcomes

Description

People sitting outside Amy’s tent knitting onto a long string of knitting, collectively constructed and hanging from a collection of chairs.

Back to Session 3 Figure 8

 

Figure 2.17  Adapting innovation – rebuilding technologies

Description

A consumer electronic product laid out on a workbench, dismantled to its core components.

Back to Session 4 Figure 1

 

Figure 2.18  Technology crafts: The multi-media lunchbox and the medi-meter

Description

Outcomes of adapting existing technologies for new purposes – shows the image of the multi-media lunchbox and the diagnostic medi-meter discussed in Video 2.7.

Back to Session 4 Figure 2

 

Video 2.1  Interview with Ramon Arratia

Transcript

RAMON ARRATIA:

Ramon Arratia, European Sustainability Director at Interface Flor. And our 2020 Vision is to eliminate all negative environmental impacts by the year 2020. This was set up in 1994. The interesting bit about Interface is that we set up this company challenge in 1994, before this whole carbon and climate-change hype. And this was our founder, Ray Anderson, realised about the opportunity and also the risks of businesses operating as they were. And he challenged internally all the employees to set up this challenge, and we believed in it.

It’s wider, it’s not only carbon. It goes about renewable energy or to reducing waste, about recycling products into new products. So it’s life after life. It goes to transport, but also those softer things about how to influence other stakeholders. That can be influencing your customers and trying to explain what are the product characteristics, so they can buy more of the products that have this impact. But also, it can be about the government and how you influence legislation, so they are tougher on environment. And also, you can protect your products through these actions as well, and your strategy.

And then the other thing is how you can reinvent the way you do business, which is our seventh front. And it’s about redesigning your commerce, and it’s about how you can translate products into service, and how you can have added-value services and expand to adjacent markets at the same time.

The main thing of product design which relates to sustainability is measurement. You need to have Life Cycle Analysis done for all your products to know where the impacts are. And that’s where you can take action. If you don’t have this phase solved, all the actions that you take can be meaningless, so that’s why we produce an LCA– Life Cycle Analysis– for every single product that we put on the market. And that tells us that most of the impact on our products is on the raw materials. 71% of the impact is on the raw materials, where our production is around 8%.

Transport is around 8%. Use and maintenance is about 6%, and that’s why we focus all our energy on product design to reduce the raw materials. And most of the impact is on the yarn of our products, and that’s why we really try to either reduce the amount of yarn or increase the amount of recycled content on the yarn. We came up with this concept of a product with 40% less yarn. It’s called microtufted product, which only Interface can produce. Our competitors haven’t been able to copy that.

We would like to see a company which in our direct footprint has all, 100% renewable energy. We would like to see zero waste. Everything that comes to us, in terms of raw materials, goes into the product. We would like to see that you can take an old product, separate the different components, and recycle each of those components into our product, because downcycling is, for us, counts as no recycling. So it has to be products with post-consumer waste from its old product. And we would like to see a very efficient transport, where now many companies look at road transport, and we are shifting from road to railway, to barges, to multimodal transportation.

Back to Session 1 MediaContent 1

 

Video 2.2  Keep and Share

Transcript

AMY TWIGGER HOLOROYD:

First became interested in sustainability when I was doing my MA, so that was about 10 years ago. I’d done a degree in fashion design and then specialised in knit wear for my MA. One of the principles that really appealed to me straight away was the idea of sufficiency and trying to get more satisfaction of need out of less material stuff. And so I was looking at how I could design garments that could be worn in different ways and might be kept for a long time.

So in terms of versatile pieces, I was trying to create knitted garments that could be worn by any person and worn in a whole range of ways– blanket-like pieces that had just one sort of anchor point. So this is my cuff in a blanket. It’s basically a big rectangle of knitting with one cuff at a corner, and you can wear it in different ways so versatile. So I like to wear it on my right arm and then wrap myself up in it and I can throw it over in different ways.

When I first came across the principles of design for sustainability, I was really interested in the difference between efficiency and sufficiency. So what was going on– the vast majority of what was going on at the time and still now I think– is all about efficiency, which I would, I suppose, characterise as business as usual but a little bit greener. And that tends to also be– things that are more efficient tend to also be cheaper, so that’s quite straightforward for business. I was interested in looking at sufficiency, which is a much bigger question about what we actually need.

Keep and Share is my craft fashion label. So I started it straight after my MA and it really built on the ideas that developed during that project.

The keeping is about longevity and getting more use out of garments by keeping them for longer. And the share is really about versatility. That can be directly about people sharing garments, so things that can be worn by people of different shapes, sizes, genders or by different people over time so that things could be handed down.

It’s also the idea of a garment sharing uses so that you could wear it in quite different contexts. So I had a customer once who bought a cardie, and she told me afterwards that she loved it, she wore it all the time. She could wear it to go to the theatre or she could wear it picking blackberries.

It seems sort of counterintuitive in a way to try and create a business and a growing business around encouraging people to buy less and to consume less. To be honest, it wasn’t really a practical problem because I was creating such a small scale business. But I was trying to set an example, but if it was scaled up, it would challenge quite a lot conventional ways of doing things.

Back to Session 3 MediaContent 1

 

Video 2.3  Design, process, people

Transcript

[MUSIC PLAYING]

AMY TWIGGER HOLROYD:

I have a very direct link with my customers. So I sell directly to individual people, and often have quite a lot of conversation and contact with them in the process of them acquiring an item of my knitwear. So this is a Gladys cardi. So, the same as I’m wearing. This is probably my signature piece, which I’ve made since about 2005.

Some of the secrets of it are that it’s seamlessly constructed. So sometimes when knitters look at it, they puzzle to figure out how it’s made. So I invisibly graft the centre back– the two sleeves are knitted separately– and then this is a sewn join that you can’t tell. And I used my techniques I’ve developed of joining pieces seamlessly during the knitting process. So this is a join, but it’s not sewn, and so it behaves as one really nice piece of fabric.

In a way, I feel like I’m designing, obviously, garments, but also very much trying to design how people feel about those garments, which is a bit of a weird thing to try and design, really. But from my own experience and from talking to so many people about how they feel about their clothes, people do have really strong emotions with garments. They’re very personal things. And I think a lot of the emotion often relates to kind of narratives and sense of stories. So I try to design in helping kind of stepping stones to that.

So this was from a collection where I named each of the pieces after women from my family tree. And this one was named after my nana, Gladys, who taught me to knit. I try to tell people about how I’ve made things, and where things are made, and to some extent kind of play up this nice idea of me knitting away in my studio in the countryside. It’s a nice story. I would that if I bought something that has a story from somebody else.

I also try to tell people about the story of where the ideas for that collection came from. I think that creates an ethos that I value. And I hope that the wearer will value their own narrative that they bring to the garment, as well. And that’s all part of what I’m trying to encourage and ultimately design.

It’s really nice that this one has become my best selling piece. Someone phoned me the other day having worn out– literally, actually worn out– one that she’d had for a few years because she wears it every single day. And that’s really satisfying, as a designer, to know that something has been used and worn.

[MUSIC PLAYING]

I think when I started– so when I started with these ideas when I was doing my MA– I only really had my own experience, as a wearer, to draw on. By having the opportunity to talk to people about how they like to live with their clothes gives me more perspectives to draw on and to understand how much my experience is common, but also things that might be different. For each collection that I design, I make one of these visual notebooks where I gather together ideas– images of different bits of inspiration that have kind of grabbed me.

For one collection– the collection that this book’s for– I asked my customers to send in bits of inspiration. So that was a really nice different way of doing things, and they responded really well to that. One customer is Spanish and she sent some images of some traditional pottery from the region of Spain that she’s from. And they translated really nicely to knit, so I worked for them and used them as inspiration, and then took that through into the development of the fabrics, creating this sort of geometric design– which is almost like eyes, I always think– and interpreting that in different colorways. The process of talking to people about what they want to wear and how they feel about it has– all of those conversations kind of build up into giving me a bigger picture of who my customers are and what they want and what it is about the slowness that I’m trying to offer– what it is about that that appeals to them.

So the way the business is going now is I’m moving much more to creating garments to commission for individual customers, and that’s items commissioned from my archive. So on my website, I now have an archive of over 120 designs that I’ve made in the past. So this piece is something that I’m making a commissioned version of at the moment.

So this customer has been hankering after this garment for a few years, and she’s kind of very nicely and slowly– that fits in with all my ideas– slowly come to the decision that she wants her own version of this. And she’s told me the colours that she wants, and the yarns and things. So I’m sourcing those yarns and sending them to her. So it’s quite a close conversation going on there. And I really like making things to commission and revisiting pieces from the archive, because I guess it shows that not just the garments I’m creating have a sense of longevity and slowness, but the whole business model, really, I have to have been going for 10 years or so to have this archive that I can work back into.

Back to Session 3 MediaContent 2

 

Video 2.4  Materials and sustainability

Transcript

AMY TWIGGER HOLROYD:

When I started the business, obviously, a big question was where I was going to get my materials from, and what I was going to use. The most important thing to me was that it was quality materials that would enable the garment to last for a long time. So because other people are so much just looking at efficiency and looking at maybe having a kind of slightly tick box approach to sustainability in terms of, oh, it’s organic, or it’s got a bit of recycled content or something, I focus much more on the bigger scale, I suppose– having quality materials that would last.

At that time– so this is about 10 years ago– a great restriction on that was really where I could get small enough quantities that were appropriate for the scale of business that I was working at. So I found an Italian spinner who was happy to sell to really small scale businesses, because there’s much more of that in Italy. Umm so I could buy, you know a few kilos of each colour, of each yarn.

So actually, I might have liked to also tick the organic boxes and have the bigger scale approach to what I was doing, but I was very much restricted by literally getting anything in scale that I wanted it. Things have changed now. There’s much more choice, I think.

This is my Amaranta cape that I’ve been making for several years in different yarns, different colours over time. This yarn is particularly beautiful to work with and to wear. So this is the only UK reared Kashmir. So most Kashmir, the fibre comes from the Far East.

This is fibre from a herd of goats in Devon, farmed by a very lovely farmer. And she can tell me all about where it’s processed and spun. And then it comes directly from her. She sends me pictures of the goats on the farm.

So this is an example of where there’s a really beautiful and very clear story from fibre to garment to the customer, because I pass that story on to the customer. And its beautifully soft. It’s really nice to wear.

I also make the same thing in other yarns. So this one is UK reared alpaca. So again, local and with a traceable story behind it.

And people feel like there’s a sense of value about them, as well. Kashmir and alpaca are thought of as valuable fibres, and I think that contributes to the desire and the intention to keep things for a long time– keep wearing them. The Kashmir, in particular, get softer and softer with time. And all of those things contribute to longevity, and therefore sufficiency, and then hopefully sustainability. I need to try and encourage the fact that the materials in the garments maintain their value over time, and perhaps even become more valuable emotionally– more almost treasured over time.

And so I’m trying to use materials that will age gracefully. Like we think about leather– a really nice, aged leather is nicer than a new leather. And so that’s what I aspire to. But also things that can be repaired, so when they do become degraded, they can be renewed in a way, and that means that the emotional value of the item can stay level or even, hopefully, increase.

Clothing is obviously produced and consumed within a really massive global system, which has enormous impact in terms of social issues– environmental issues. Clothing is quite a complex product to manufacture, and difficult to make ethical easily. 10 years ago when I was doing my MA, a lot of thinking was really very much still looking at manufacturing.

I think now we have moved on, and things have opened up quite a lot. And people are taking– some people are taking more of a systems view and a much more holistic view which encompasses people using things and their emotions and relationships with their garments. But there’s still, I think, too much emphasis on production and efficiency.

Back to Session 3 MediaContent 3

 

Video 2.5  Product to service

Transcript

AMY TWIGGER HOLROYD:

When I first started the business, I was really exploring these ideas of longevity and versatility through designing and making knitwear, and selling it to individual customers. As time went on and I had these conversations with customers, I found that one idea that I was really interested in exploring was how it’s actually possible to think about offering a service rather than always selling more and more and more stuff.

And the idea that I kind of developed was sort of children’s wear subscription service. I was designing and making knit wear for adults, and it makes sense to encourage people to keep things for a long time if they’re not a growing child. It didn’t– I quite liked the idea of doing children’s wear, but I didn’t feel I could sell things at the price point that my knitwear needs to be, because kids grow too fast and they literally wouldn’t get the wear out of it.

And so thinking about that issue and that problem and sustainable design ideas such as services rather than products got me thinking that it would be a really nice idea to hire garments from a library and sort of keep swapping them as the child grows. Obviously, the question of repair and maintenance is really important, so as things are worn– and the name is Riot and Return– the idea was that kids should be playing and having fun and ruining things really, but that they could be sort of cared for and regenerated when they came back into the library.

And so I was thinking about that as a designer how I could design things that could be easily repaired. If you’re a maker, then you’re good repairer as well because you use making knowledge in repair. And I quite like the idea that you would have pieces that started off the same but then as they aged and became damaged in different ways and then repaired in different ways, they would become more unique and more special.

And repair is also important in Keep and Share, so in the main knit wear label, in that I offer a repair service to customers. It’s quite nice. Occasionally, things come back in and I mend them for people and I can see how much they’ve been worn. That’s a really nice feeling.

Riot and Return was an idea that I explored and enjoyed developing the concept for, but it was pretty hard to run one business and to try and launch another one. Just as world economic conditions were becoming much more difficult, was just a step too far at that point.

Back to Session 3 MediaContent 4