This study assessed the genetic and environmental contributions to peer difficulties in the early school years. Twins' peer difficulties were assessed longitudinally in kindergarten (796 twins, "M"[subscript age] = 6.1 years), Grade 1 (948 twins, "M"[subscript age] = 7.1 years), and Grade 4 (868 twins, "M"[subscript…

This study evaluated the relations of peer status, self-perceptions, and other-perceptions of social competence among 9- and 11-year-old children. Self-esteem, self-perception in different domains, and teachers' assessments were examined along with peer status. (PCB)

Measures of peer acceptance and peers' social reputation were administered to 8 and 10 year olds in Shanghai, China, and Ontario, Canada. Results indicated that sociability was correlated with peer acceptance, and aggression with peer rejection, in both countries. Shyness was negatively correlated with peer acceptance in the Canadian sample. (BC)

A group of 91 fifth and sixth graders kept diaries of liked and disliked peer behaviors and important peer activities for a week. Another group of 81 fifth and sixth graders rated the importance and prevalence of each activity and indicated most liked and disliked positive and negative behaviors. Three main functions were evident. (RH)

Predictive links between social difficulties in early childhood and problems in middle childhood were examined. Peer, teacher, and self-assessments of behaviors and difficulties were obtained. Early peer rejection and aggression predicted later externalizing difficulties. Early poor peer acceptance, social isolation, and social incompetence…