Five hundred five children (267 female) enrolled in school years 5 and 6 in the UK (M = 9 years and 9 months) completed measures of trust beliefs in peers, best friendships, ascriptions of trustworthiness, and trustworthiness toward peers. Children's social disengagement, peer preference, and peer victimization were assessed by sociometric…

This study examined how children reason about competing personal preferences. Seventy-two participants (mean ages 5 years 5 months, 10 years 4 months, and 17 years 7 months) considered three hypothetical scenarios in which a protagonist's personal preference was in conflict with her or his friend's personal preference. Scenarios varied in the…

This study examined the prospective relationship between negative parenting behaviors and adolescents' friendship competence in a community sample of 416 two-parent families in the Southeastern USA. Adolescents' externalizing problems and their emotional insecurity with parents were examined as mediators. Parents' psychological control was…

The aim of this study was to investigate the unique and combined role of friendship quality and friends' aggression in regard to the persistence of young children's physical aggression from kindergarten to grade 2. The sample included 1555 children (808 girls) assessed annually using teacher ratings. Two theoretical perspectives (i.e., the social…

This investigation examines the extent to which characteristics of the teacher-child relationship (closeness, dependency, and conflict) are predictive of changes in children's peer victimization and aggressive behavior over the course of a school year. Relational and physical forms of victimization and aggression were studied, and changes in peer…

This study examined (1) the relation between perceived friendship instability and depressive symptoms, (2) the directionality of this link, and (3) whether the relation between friendship instability and depressive symptoms would differ according to specific friendship status (best and secondary friendships) and contexts (school, non-school, and…

This study examined the degree to which children and adolescents prioritize popularity in the peer group over other relational domains. Participants were 1013 children and adolescents from grade 1 through senior year of college (ages 6-22 years) who were presented with a series of social dilemmas in which attaining popularity was opposed to five…

Similarity in close friends' beliefs about personal jurisdiction was examined using questionnaires and interviews with 162 early (M[subscript age] = 11.82) and middle (M[subscript age] = 15.68) adolescents who were matched with reciprocally nominated close friends. Using the framework of social domain theory, beliefs about personal jurisdiction…

This study used a social exchange framework to examine the features of non-romantic other-sex (OS) friendships compared with same-sex (SS) friendships and romantic relationships. High school seniors (N = 141) completed open-ended interviews about the benefits and costs of having OS friendships, SS friendships, and romantic relationships in…

The early developmental antecedents of individual differences in children's social functioning with peers in third grade were examined using longitudinal data from the large-scale National Institute of Child Health and Human Development (NICHD) study of early child care. In a sample of 1,364 children, with family and child factors controlled, the…

This study investigated the associations among psychologically controlling parenting, relational aggression, friendship quality, and loneliness during adolescence. A model was proposed in which relational aggression plays an intervening role in the relations between both parental psychological control and friendship outcomes. In a sample comprised…

The unique contributions of peer acceptance, friendship, and victimization to adjustment were examined. How these relational systems moderate the influence of one another to influence adjustment was also investigated. Friendship quality, a unique aspect of friendship, was expected to be especially important for adjustment when other relational…

This study examined longitudinal patterns of affiliation with delinquent friends during late childhood and early adolescence, i.e., from ages 10 through 13, in a sample of 376 participants of both genders. Four groups with distinct affiliation profiles were found: an early affiliative group, a late affiliative group, a declining group (i.e., a…

The present research examines the achievement-related implications of establishing friendships with high-achieving versus low-achieving classmates. Fifth-, sixth-, and seventh-grade students (N = 929) participated. During the fall and spring semesters, the report card grades of children and their friends were obtained and children completed…