Figure 8.A1 shows the topics discussed at the beginning of Episode 1, when the teachers were asked to describe a “typical class.” The focus is on Grouping (Gr), Format (F), and Stratifi cation (S). Interaction (I), the Goals of teaching (Go), and How learning occurs (H) also come up. The focus is on topics related to teaching.

Figure 8.A2 shows the topics discussed at the beginning of Episode 2, when the teachers were asked to discuss what an “exceptional lesson” looks like. Again, the focus is on Grouping and Format as well as Interaction, which are topics related to teaching. As in Episode 1, Stratification also comes up later. Communication between teachers (Ct) is also mentioned.