Eighty-five institutionalized retardates, some of whom were members of a peer group and some of whom were isolates, were compared for adjustment to the institution and conformity to institution rules. (Author)

Head Start children were matched into two groups on the basis of disruptive behavior during rest periods. Attempts were made to modify their behavior using either instructions or token reinforcement procedures. Results suggest that a combination of reinforcement together with instructions is much more effective than either of these alone. (Author)

It is the thesis of this study that values which govern political behavior develop out of more general values which can apply to virtually and kind of group interaction. (Authors)

An alternative to homogeneous grouping, involving direct assessment of academic productivity and pre-training for group work, is illustrated by two experiments which used contingency management techniques to develop and maintain high rates of academic productivity in a group of two boys with school adjustment problems and in a larger group. (KW)

The growth of the popularity of encounter groups brings up some questions: (1) who can best benefit from groups; (2) what qualities are necessary for proper leadership; (3) how can group objectives be clearly defined. (CJ)

Interview with former graduate student imprisoned for bombing, who now rejects student militant politics. (IR)

Results obtained with three methods of measuring three functional roles in initially leaderless small groups were factor analyzed. Results are discussed in terms of role differentiation and on implications of generalizing results obtained through one measurement procedure to those obtained with other procedures. (Author)

Examines a study in which 15 freshmen and 15 seniors at Princeton University used 60 trait adjectives, 20 of which were student slang, to describe people they knew. Confirms that multidimensional scaling (MDS) reflects changes in semantic structure as a function of group membership. (MB)