Focused on applying a variation of the semantic differential technique (SD) to changes in group structure over time and treatment. Members (N=29) of two T groups rated their respective group members on an SD form. Results showed acceptance of members increased as the groups progressed. (RC)

Describes a study of fifth- and sixth-grade students that investigated the patterns of peer interaction among students working cooperatively in small groups on a computer-based problem-solving task and the effects of gender and group composition on peer interaction. Suggestions for future research are included. (Contains 86 references.) (LRW)