Changes in best friendship quality during adolescence coincide with the emergence of romantic relationships. This study aimed to examine the extent to which changes in friendship quality (intimacy, conflict, emotional support) between the ages of 16 and 22 varied according to four romantic involvement patterns (Late, Sporadic, Long-Term, Frequent)…

Social norms are vital for the functioning of adolescent peer groups; they can protect the well-being of groups and individual members, often by deterring harmful behaviors, such as aggression, through enforcement mechanisms like peer victimization; in adolescent peer groups, those who violate aggression norms are often subject to victimization.…

This study examined how children's aggression and prosocial behavior are related to the preference and popularity of their best friends. Participants were 1,953 fourth-graders (52.2% boys). Measures included peer nominations of friendship, peer status, overt and relational aggression, and prosocial behavior. A total of 334 reciprocal same-sex best…

The aim of this study was to examine the antecedents of cross-racial/ethnic friendships and same-racial/ethnic friendships. The sample consisted of 444 (161 African American, 108 European American, 100 Asian American, and 75 Latino) children who were in the fourth grade from 39 classrooms in 10 public elementary schools. Results of Mixed Linear…

A total of 48 preschoolers were asked to cite reasons for their friendships, provide judgments of transgressions involving friends and nonfriends, and indicate preferences for conflict resolution strategies for friends and nonfriends. Children made conceptual distinctions between friends and nonfriends in judgments and offered justifications…

The role of partner familiarity in the organization, duration, and content of social pretend play was studied in a triadic situation involving two friends and a third familiar child. Findings showed that play between friends was longer and richer than play with the third partner and that girls spent nearly twice as much time in fantasy as boys.…