Consistent with a positive psychology framework, this study examined the contributions of personality, environmental, and perceived social support variables in classifying adolescents using Greenspoon and Saklofske's Dual-Factor model of mental health. This model incorporates information about positive subjective well-being (SWB), along with…

Addressing the impact of peer bystanders on school bullying, this cross-sectional study examined whether student responses to bullying that they witnessed varied as a function of sex and grade. In a school-based survey regarding social experiences at school, Grade 4 to 11 students (N = 9397, 51% male) who reported witnessing bullying (68%) rated…

Students' perceptions of school safety and experiences with bullying were examined in a large Canadian cohort of 5,493 girls and 5,659 boys in Grades 4 to 12. Results indicate notable differences in when and where students felt safe based on their own perceptions of safety and their own experiences with bullying, particularly across elementary and…

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…

This article describes the methodology and program effects of a multicomponent model of interventions designed to prevent antisocial behaviour in secondary school students. Interventions included cooperative learning, classroom management, and peer tutoring, mentoring, and mediation. Data from the Secondary Schools Demonstration Project (SSDP)…