Dialogic approaches based on active student participation, open, respectful discussion, exploring and critiquing different perspectives are increasingly found to support student learning. However, the specific productive forms of teacher-student interaction have rarely been studied systematically. A recent large-scale project explored the…

Collaborative problem solving, when students work in pairs or small groups on a curriculum-related task, has become an increasingly common feature of classroom education. This paper reports a study of a topic which has received relatively little attention: how teachers can most usefully intervene when students are working in a group, but have…

Proposes an approach to teaching reasoning through classroom conversation that integrates group work around computers into curriculum-related activities. The article examines research on collaborative learning and describes a program in which the computer is used to direct children's explicit, joint reasoning in curriculum-related activities. (79…