This article explores the practice of one accomplished teacher who uses follow-up probes to press her fourth- and fifth-grade students to clarify and articulate their ideas more fully. Qualitative analysis of field notes, teacher and student interviews, and video recordings of instruction, and discourse analysis of reading conferences revealed…

Classroom talk is regarded as essential in engaging and developing student understandings in the domain of mathematics. The processes of classroom talk may occur in quite different ways, ways that shape particular opportunities for learning mathematics. Little is known about how the talk produced in innovative approaches to education mediates the…