复数：peer groups
n.contemporaries of the same status
Friendship and friendship quality in middle childhood: Links with peer group acceptance and feelings of loneliness and social dissat...
Competition between Private and Public Schools, Vouchers, and Peer-Group Effects
Measuring Peer Group Effects: A Study of Teenage Behavior.
Bullying and the peer group: A review
Parenting Practices and Peer Group Affiliation in Adolescence
The Peer Group as a Context for the Development of Young Adolescent Motivation and Achievement
Individual risk and social risk as interacting determinants of victimization in the peer group.
Peer group behavior and social status.
The contribution of influence and selection to adolescent peer group homogeneity: The case of adolescent cigarette smoking.
Peer exclusion and victimization: Processes that mediate the relation between peer group rejection and children's classroom engageme...
