Rated gender boundary violation and maintenance of 47 preadolescents participating in a summer day camp. Found that children who violated gender boundaries tended to be unpopular with peers; and children who maintained boundaries were judged by camp counselors to be more competent socially than children who violated boundaries. (MDM)

Presents a description and analysis of group glee (joyful screaming, laughing and intense physical acts occurring in simultaneous bursts or in a contagious fashion), studied by means of videotapes of 596 formal lessons in a preschool. Information collected concerned occurrence, location, frequency and duration, teachers' responses, incidence of…

The tendency to delay gratification as affected by sex and group participation was explored in 6- and 7-year-old children. (BRT)

Examined assertive bids of elementary school children engaged in a cooperative task. Results from kindergarten and grade one participants support previous research regarding greater male assertiveness and attempts to influence other boys. By grade three, girls' overall assertiveness equaled that of boys. (Author/DB)

Children between three and nine years of age were randomly assigned to so-called fast or slow teams and were asked to make self- and intergroup evaluations. Five year olds had high self-evaluations, strong in-group bias, and high group cohesion regardless of which group they were in. (BC)