This study examined whether, for bullying perpetrators, admitting to their behavior was associated with specific psychosocial characteristics, and whether it predicted decreases in bullying behavior and a higher responsiveness to a successful anti-bullying program after 9 months of implementation. It also investigated whether participation in an…

LifeSkills Training is the only program to prevent substance use disorder among adolescents that has evidence of effects on substance use outcomes from multiple randomized controlled trials. Evaluations have shown that the version for middle school students reduces their use of substances in high school, but these studies were conducted in the…

There has been a growing body of research on best approaches to reduce college men's sexual assault perpetration. While some interventions have successfully decreased perpetrator behavior, very few have accounted for college men's pre-intervention likelihood of offending (i.e., risk status). Considering the difficulties in changing high-risk men's…

In 2015 the Gender Vectors research team received a major research grant to conduct research with and about transgender youth in the Greater Vancouver Area. A unique aspect of this research project involved combining social action research with the development of a prototype of a video game as a knowledge translation tool to depict the life…

Co-design and youth participatory action research are promising methodologies for increasing youth engagement in well-being interventions. The current study included 10 recent high school graduates employed as youth advisors to co-design a youth-friendly positive psychology intervention targeting the post-school transition. The youth advisors…

For much of the past decade, suicide has been the second leading cause of death for adolescents in the United States, and suicide rates among adolescents have been rising for the last 15 years. Suicidal thoughts and behaviors among adolescents were common before COVID-19 and have become an increasing public health priority in the pandemic's wake.…