Students’ presentation is a research-based in-class activity to present views, supporting details or research results on a given topic. Undoubtedly, teachers play important roles in presentations and teachers’ roles are quite different from students’ roles in this activity due to the different role expectations between them. However, in most cases, neither teachers nor students are very clear about the differences between teachers’ role expectations and students’ role expectations, which results in problems such as misunderstandings, low e...
