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 study compares two service delivery models (community-based and centre-based), examining them in light of children's adaptive and maladaptive behaviours, and parental perceptions of stress and of care. More specifically, parents of 96 children with developmental delays assessed their children's adaptive and maladaptive behaviours and rated…

Children with autism spectrum disorder (ASD) often exhibit emotional problems, which can be associated with emotion regulation (ER) difficulties. Parent co-regulation is often associated with child ER and emotional problems, though little work has been done with reference to youth with ASD. This study investigated the association among parent…

Three complementary models of how peer relationship problems (exclusion and victimization) and aggressive behaviors relate to prospective levels of internalizing problems are examined. The additive risks model proposes that peer problems and aggression cumulatively increase risks for internalizing problems. The reciprocal risks model hypothesizes…

Little is known about factors that affect teacher and special educational assistants' (SEA) relationships with students with Autism Spectrum Disorders (ASD). In this study, participants were 15 students with ASD receiving inclusive education in Kindergarten through Grade 3, their classroom teachers, and SEAs. Teachers and SEAs completed rating…

Many children within the school population are likely to bully their peers to a varying degree. The purpose of this research was to determine if children who often bully their peers experience more behavioral difficulties than children who bully their peers less often. Using the Behavior Assessment System for Children-Teacher Form (Reynolds &…