It is often claimed that working and talking with partners while carrying out maths activities is beneficial to students' learning and the development of their mathematical understanding. However, observational research has shown that primary school children often do not work productively in group-based classroom activities, with the implication…

Evaluates a teaching program called TRAC (Talk, Reasoning, and Computers) that is used for scaffolding children's effective use of language as a tool for reasoning and collaborative activity. Finds that using the TRAC program can increase the amount of exploratory talk used by children working together in the classroom. (CMK)