Prospective longitudinal data from over 14,000 youth residing in 28 communities in the rural United States were analyzed to examine the emergence of mixed-sex friendship groups in early adolescence. Youth were surveyed on 5 occasions between fall of 6th grade and spring of 9th grade. At each assessment, youth reported the names of up to 7…

The association between affiliating with aggressive peers and behavioral, social and psychological adjustment was examined. Students initially in 3rd, 4th, and 5th grade (N = 427) were followed biannually through 7th grade. Students' peer-nominated groups were identified. Multilevel modeling was used to examine the independent contributions of…

The associations between children's academic reputations among peers and their academic self-concept, effort, and performance were examined in a longitudinal study of 427 students initially enrolled in Grades 3, 4, and 5. Assessments were completed in the fall and spring of 2 consecutive school years and in the fall of a 3rd school year. Peer…

The near universality of gender segregation in middle childhood and early adolescence has stimulated extensive research on sex differences in peer relationship processes. Recent reviews of the literature suggest that although some claims of two-cultures theory have clear empirical support, such as strong preference for same-sex peers over…

Teacher-peer agreement about children's friendships and social group affiliations was examined in a sample of 219 children in grades 1, 3, and 5. Peer reports were used to identify reciprocated friendships and informal social groups. Teachers listed each child's closest friends and described the informal social groups existing in their classrooms.…

Conceptually distinct dimensions of classroom social position (number of mutual friendships, social network centrality, sociometric status) were examined in relation to each other and to peer-nominated behavioral reputation. Findings showed that number of friendships associated with prosocial skills; network centrality associated with prosocial…

The developmental significance of children's academic reputation among peers was examined in a longitudinal study of 400 children in Grades 3, 4, and 5. In the fall of Year 1, teachers rated children's academic skills and behavior, and peers provided nominations describing classmates' academic skills, social acceptance versus rejection, and…