Based on the social cognitive theory and the emotional contagion theory, this study investigated if friends influence (reinforce or change) the development of academic values (intrinsic value, emotional cost) and if this process differs across same-sex friendship dyads. We drew on data collected in a two-wave longitudinal study in Germany. The…

Social dominance goals have been conceptualized as orientations toward powerful and prominent positions in the peer group. Although previous studies have identified social dominance goals as one of the main motivations behind bullying, few studies have disentangled the time-invariant (average level) from the time-varying (year-to-year) effects of…

As children approach adolescence, they often experience confusion and uncertainty as they attempt to appear more grown up than they really feel. Research on both girls and boys has documented that the buoyant self-confidence of younger children often gives way to self-consciousness as young adolescents become aware of the complexity and difficulty…