The authors investigated the microlevel processes of collaborative reasoning in heterogeneous peer dyads working on an open-design task in elementary geometry. Special attention was paid to the nature of student social interaction, problem-solving strategies, and mathematical language and how they shape collaborative problem-solving processes.…

This article describes a teaching experiment in Finland to develop critical thinking and argumentation skills in a university course using both face-to-face and e-mail settings. Subjects (n=49) were advanced students of education and three faculty members. All students received two lectures on argumentation and packages of argumentative writings…

This paper deals with the research of the realization interaction in the Finnish Virtual University's network-based studies of cognitive science in the autumn 2001. This research examines the independent study of cognitive science which occurs through a network and the face-to-face study that takes place in cooperation in a group and the study…

An attempt to record what pupils think and feel during the instructional process is the basis of this investigation of pupils' goal-related behavior. Two experiments are described that analyze what fourth grade pupils can tell about their activities during the instructional period when they are aided by an immediate videotape replay. These…

Videotaped group work lessons of an elementary school third grade class provide material for study of the non-verbal aspect of group behavior. A system of activity categories is developed and a typology of pupils' working methods in group study distinguishes types and characteristic forms of activity. The following activity categories are used in…