Pages • 1
Expository Case Essay Preview: Expository Case Report this essay Other approaches to text-based discussion, not included in the above, are less easy to classify and there is less research on them. These are Conversational Discussion Groups (OFlahavan, 1989), Dialogical-Reading Thinking Lesson (Commeyras, 1993), Idea Circles (Guthrie & McCann, 1996, and Point-Counterpoint (Rogers, 1990). There are.