The main aim of this study was to examine one potential mediator of the prospective association between depressive symptoms and peer victimization: sadness rumination. Data were collected from 302 early adolescents (M[subscript age] = 10.53, SD =0.16; 55.3% girls), at two waves, 1-year spaced, using self-reports. Depressive symptoms preceded…

This study aimed to identify joint trajectories of peer cyber and traditional victimization from ages 13 to 17 and individual, family, peer, and school risk factors associated with group membership. The sample was composed of 1,194 adolescents (54.2% girls). Cyber and traditional victimization were assessed at ages 13, 15, and 17. The results…

The goals of this study were (1) to identify groups of bullies and victims, (2) to investigate level differences in depression, peer relationships, and academic variables, and (3) to examine how peer relationships and academic variables were associated with depression in these groups. The sample comprised 1,451 students (48.6% girls) aged 10-15…

This study examined the experiences of peer and adult victimization of 737 12-year-old Finnish students. Of the respondents, 28.4% had experienced peer or adult, or both kinds of violence. Peer violence was the most common type of violence, while adult violence was rare. The associations between victimization and depression, somatization and…

The purpose of this study was (1) to evaluate psychometric properties that assess forms of aggression (i.e., relational and physical aggression) across cultures (i.e., Japan and the United States) and (2) to investigate the role of culture in the associations between forms of aggression and social-psychological adjustment problems such as…