Objective: To identify the effects of a structured and multifaceted physical activity and recess intervention on student and adult behaviour in school. Design: Mixed-methods and community-based participatory approach. Setting: Large, urban, low-income school district in the USA. Methods: Data were collected at three time points over a 1-year…

This study compared the responses of Native American youths ages 12-18 on the Behavior Assessment System for Children-2nd Edition (BASC-2) Self-Report-Adolescent (SRP-A) to a random sample of 200 from the BASC-2 normative sample. Two analyses were conducted: the first analysis was a 2x2 MANOVA (n = 162) comparing the two samples among composite…

The joint development of trajectories of bullying perpetration and peer victimization from Grade 5 to Grade 8 and concurrent and predictive associations with parent- and child-reported symptoms of psychopathology (anxiety, depression, attention-deficit/hyperactivity disorder, and somatization) were examined in a large sample (N = 695) of Canadian…

This study explored how certain personality traits, behaviors, and social status may be associated with who is targeted as a victim of peer aggression. The sample consisted of 233 students in sixth through eighth grades from rural communities. Results indicate that symptoms of anxiety, a high sense of inadequacy, and elevated social stress are…