Background: Relationships with peers and teachers are keys for children's psychosocial development. However, it is unclear whether this also applies for high-ability children. This study adds to the literature by longitudinally examining the role of interpersonal relationships in the educational context for high- and average-ability students.…

Peer relationships form a key developmental context. The current study investigated differences in peer acceptance between high-ability and average-ability youth, from the perspectives of teachers, peers, and students. Relying on the person-group similarity model, we also tested whether high-ability students' acceptance would depend on the peer…

In this study, the effects of peer acceptance and rejection on global self-esteem and emotional school engagement in adolescents were investigated. Moreover, in line with the differential susceptibility hypothesis, we examined the potential moderating effect of a polymorphism in the serotonin receptor gene (i.e., 5-HTTLPR). The sample consisted of…