Three-year longitudinal and concurrent associations of leadership with overt aggression, exclusion of others, effortful control (EC), popularity, unpopularity, prosocial behavior, and academic achievement were assessed in this study of Indonesian adolescents. Participants were initially assessed in the 10th grade (n = 462, 256 girls; M[subscript…

Associations between social norms and bullying bystander behaviours have been studied extensively over the years, but the mechanisms by which subjective norms influence bystander behaviours remain unclear. This study is the first to examine whether bystander popularity moderates the association between perceived peer pressure for intervention and…

We examined the impact of adolescents' popularity motivations on their involvement in relational aggression perpetration and victimization, heavy drinking, and antiauthority behavior, while also considering the role of teens' perception of their own popularity and psychosocial adjustment. High school students (N = 986; 50% female; M[subscript age]…

Little is known about how adolescents' peer relations might alter whether sport participation is associated with alcohol use. Consistent with social learning theory, we found that sport participation was protective against alcohol use if these peers had low alcohol use, but athletes were likely to use alcohol if their sport friends and teammates…

The codevelopment of delinquent behaviors and depressive symptoms from Grade 9 to 11 was investigated on an Italian sample of 518 adolescents (399 male) after the transition to high school, evaluating the time-invariant effects of past school failure and social failure and the time-varying effects of school achievement and social problems.…

The present study examined whether adolescent loneliness would be lower within the context of positive relationships with peers. The core conceptual model predicted that hypothesized links between peer-rated social behaviors or victimization and loneliness would be mediated by social acceptance. Relationship experiences (i.e., social acceptance,…

Studies with adults of social dominance orientation (SDO), a preference for inequality among social groups, have found correlations with various prejudices and support for discriminatory practices. This study explores the construct among adolescents at an age when they are beginning to recognize the social groups in their environment, particularly…

This project examines the adjustment sequelae of perceived popularity beyond high school, and the moderating role of relational aggression (RA) in this process. Yearly sociometric measures of popularity and RA were gathered across grades 9-12 for a sample of 264 adolescents in a lower-middle-class high school. In addition, data on post-high school…

This longitudinal study examined peer contagion of depressive symptoms over an 18-month interval within a sample of 100 11th-grade adolescents. Three types of peer contagion moderators were examined, including characteristics of adolescents (social anxiety, global self-worth), friends (level of friends' peer-perceived popularity), and the…