Internationally, Out-of-School Time (OST) provision is widely seen as providing professionally-supervised activities through which young people, living in high-poverty contexts, can improve their after-school safety, as well as academic and personal development outcomes. However, even when practical barriers to access are removed, participation is…

Indirect aggression has been associated with antisocial personality traits like Machiavellianism, but there is a lack of evidence on their longitudinal development across adolescence. Therefore, the joint developmental trajectories of adolescent indirect aggression and Machiavellianism across 3 years of high school (Grades 10 to 12) were…

This work evaluated the cross-sectional and longitudinal (i.e., over four months) impact of attachment to mother, father, and peers on three psychopathic traits (i.e., grandiose-manipulative, callous-unemotional, and impulsive-irresponsible) using a community adolescent sample, and if that impact was differentiated by gender. Though there is…

Immigrant boys show higher rates of antisocial behaviour. However, results of previous studies showed some contradictory findings in terms of intercultural differences in antisocial behaviour. In our study, we used an intercultural comparison of antisocial behaviour based on two different definitions of migration status (nationality vs. migration…

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]…

Is compulsive Internet use (CIU) an antecedent to poor mental health, a consequence, or both? Study 1 used a longitudinal design to track the development of CIU and mental health in Grade 8 (N = 1,030 males, 1,038 females, M[subscript age] = 13.7), 9, 10, and 11. Study 2 extended Study 1 by examining the kinds of Internet behaviors most strongly…

This study assessed the similarity of adolescents and their friends and peer network associates in religiosity and the extent to which these relationships were associated with antisocial behavior. The sample included 1010 Indonesian (480 male, 530 female) 8th (13.37 years) and 10th grade (15.36 years) students. Adolescents were similar to their…

This study investigated whether secondary schools in Norway had deviant subcultures, which could be labelled "schoolyard corner society", and how gender and age were related to membership. We also studied levels of reactive and proactive aggressiveness in students, and the relationship between these types of aggressiveness and…

This study supported associations between three theoretically driven conceptualizations of racial and ethnic identity (REI; Multigroup Ethnic Identity Measure; Multidimensional Racial Identity Measure; Bicultural Identity Measure) and with adaptive functioning among Canadian indigenous adolescents in middle school to high school. Age differences…

This article was prepared on the basis of materials from four regional survey projects conducted in Krasnodar krai in 2005 through 2009 at the behest and with the support of various municipal and regional bodies of authority: (1) "Problems of Today's Schools" (2005-6, a survey of students in the ninth through eleventh grades in twenty…

A two-part screening procedure was used to assess school-age children's experience with bullying. In the first part 16,799 students (8,195 girls, 8,604 boys) in grades 4 to 12 were provided with a definition of bullying and then asked about their experiences using two general questions from the Olweus Bully/Victim Questionnaire (1996). In the…

In this study, the self-report Youth Resiliency: Assessing Development Strengths (YR:ADS) questionnaire is used with adolescents from seven junior and senior high schools (N = 2,991) to investigate the function of resiliency profiles as a model for understanding why adolescents engage in bullying and acts of aggression and how having these…

The degree of continuity and distinctiveness in social competence and antisocial behavior was examined in a longitudinal structural equation model. Participants were 391 typically developing Norwegian middle school students (51% boys), their parents, and teachers and were assessed when they were approximately 13 years of age (a school cohort in…

This study reports preliminary findings of a national survey on student violence against teachers in Taiwanese schools; 14,022 students from elementary to high school (grades 4 to 12) participate in this study. Students were given a structured and anonymous questionnaire including a scale for reporting their violent behavior against teachers.…

Recent theory on social dominance suggests that aggressive individuals should be socially successful if they also display prosocial behavior. The combination of coercive and prosocial strategies of resource control (i.e., bistrategic control) is thought to facilitate hierarchy ascension. Adolescents (N = 929, grades 7-10) were queried about the…