Group research projects frequently are used to teach undergraduate research methods. This study uses multivariate analyses to examine the characteristics of higher-achieving groups (those that earn higher grades on group research projects) and to estimate the effects of participating in higher-achieving groups on subsequent individual learning…

The hypothesis was that structures built by group members in dealing with conflict and decision making would be contingent on their life styles. Three different sets of groups of persons with homogeneous life styles created three different (and predicted) structures in a problem-solving task. (Author)

This paper tests four models of the effect of the size of a subgroup of an organization on the proportion of attraction choices made by members of the subgroup that are given to other members of the subgroup. The data base consists of friendship and respect choices made by members of the Maryland State Police force. The four models are: simple…

This paper explores how organizational features of high schools influence the informal interaction of students attending them. Size of school, composition of the student body, and differentiation into curriculum and grade levels are factors which affect the patterns of informal interaction among students. The informal social arrangement of…