Talked about different models which people have used to describe teaching such as PPP, Task-Based Learning and Communicative Language Teaching.
Seen how PPP is a form of straight arrow s lessons, while Task-Based Learning is more like boomerang or patchwork sequences. We pointed out that communicative language Teaching was responsible for the modern emphasis on the Activate stages of lessons.
Mentioned, in passing, some of the isssues which people are currently debating.
Pointed out that good teachers vary the ESA sequences they use with their students- to avoid monotony and offer a range of learning sequences. The three elements are always present , but in many and different combinations.