Tests were conducted to determine if domestic chicks would respond to multiple social separations with the cumulative disruption of social development seen in other species. (Author/SS)

Observed functioning of same-sex triads of middle grade children during an intimate discussion, a cooperative puzzle task, a competitive game, and free play. Found that triads of girls were more intimate, exchanged more information, and were less aggressive than triads of boys. Girls and boys expressed similar attitudes toward triadic interaction,…

This study surveyed ninth- and eleventh-graders' evaluations of social exclusion based on social group membership. Responses indicated that participants found exclusion less wrong than denying resources, and used fewer moral and more conventional reasons to justify judgments. Participants relied on their group knowledge or stereotypes in…

Examined role of friendship aspects in moderating behavioral antecedents and outcomes of peer victimization among fourth and fifth graders. Teacher-reported internalizing and externalizing behaviors predicted increases in peer-reported victimization; relation of internalizing behaviors to increases in victimization was attenuated for children with…