Identify and explain these key theories and practices, with reference to those socioeconomic factors which facilitated the success of the transactional approach.

Write an 825-word essay based on the following topic. The word-count excludes the in-text citations, so please be aware of counting the final words.

ESSAY TOPIC: Identify and explain these key theories and practices, with reference to those socioeconomic factors which facilitated the success of the transactional approach.