Based on 1,364 children across Grades 1, 3, and 5, the present study explored the mutualism of (externalizing and internalizing) behavioral problems and language, and whether social skills explained such mutualism. The random intercept cross-lagged panel models were conducted to control for between-person level variance and to explore mutualism of…

School-based bullying perpetration and victimization is common worldwide and has profound impacts on student behavior and mental health. However, few studies have examined young adult outcomes of bullying perpetration or victimization. Research on factors that protect students who have bullied or been bullied is also lacking. This study examined…

This study examines protective factors for young adult alcohol use disorders, depression, and comorbid alcohol use disorders and depression. Participants were recruited from all fifth-grade students attending 18 Seattle elementary schools. Of the 1,053 students eligible, 808 (77%) agreed to participate. Youths were surveyed when they were 10 years…

School suspensions are commonly used in schools to address challenging student behaviours, often on the understanding that suspensions send a clear message to the school community about what is acceptable behaviour. However, there is a growing body of evidence that school suspensions have a range of unintended negative consequences including…