Applying established definitions of bullying to the more recent phenomenon of cyberbullying often results in an ill-fitting definition which is contested by academics. There are particular difficulties when applying the well-documented facets of intentional harm, repetition and power imbalance to the context of online bullying. A contested…

School-wide behavior problems can vary significantly from structured to unstructured settings. Often problem behaviors can spike during unstructured times such as lunch and recess and the use of Tier 1 positive behavior interventions and supports (PBIS) can be used to reduce student behavior problems in these settings. Using a token economy as an…

This study explored the changes in routine and emotional themes experienced by families of children with learning differences or disabilities due to mandatory school closures during COVID-19 in Québec, Canada. A questionnaire was used to compare the family routines of 21 participants before and after the school closures. The study's findings…

Externalizing behaviors in individuals with autism spectrum disorder (ASD) are often either reduced or elevated compared to healthy controls (HCs). This study investigated the moderating role of context in ASD by comparing 32 individuals with ASD to 40 HCs during a social and a non-social provocation task. Compared to HCs, individuals with ASD…

Patterns of afterschool activities were studied in low-income, ethnically diverse children (n = 1796, M age = 8.7 yrs). Cluster analyses indicated four reliable clusters: (a) regular participation in a high-quality afterschool program, (b) regular participation at the afterschool program combined with other extracurricular activities, (c)…

Research on the experiences of siblings of individuals with ASD and the quality of their sibling relationships has yielded mixed results. The present study examined the significance of parent- versus child-report of both positive and negative behaviors exhibited by siblings and their brothers and sisters with ASD within sibling dyads. Findings…

Starting in the preschool years, children show socially exclusive behaviors, such as intentionally leaving out another child from a ball game. Prior research investigating social exclusion understanding in preschoolers primarily used interview methods and it is clear that the verbal and cognitive skills necessary to identify and reason about…

Background: There is limited research into the nature and aetiology of temper outbursts in people with intellectual disabilities. In this study, we describe the phenomenology and environmental context of temper outbursts in Lowe syndrome, a rare genetic syndrome in which outbursts are purportedly frequent. Method: A temper outburst interview (TOI)…

Living in the age of constant technology developments shifted social communication patterns and shifted social relations to virtual environments. The socialisation process that takes place in digital platforms also transferred many negative elements experienced in social life to the virtual environment. That is, the aggression behaviours…

Objective: To examine the association of multiple health behaviors to mental health functioning in male and female collegiate athletes. Participants: Prospective National Collegiate Athletic Association (NCAA) Division I athletes (n = 183) completed a health and wellness survey in the summer prior to joining the athletic program. Methods: Health…

The purpose of this initial exploratory research was to examine the extent to which burnout and turnover among special education teachers working within specialized schools were related to student maladaptive behavior (aggressive behaviors, self-injurious behaviors, and stereotypic behaviors), workplace support (from administration and…

This study examined the relationship between racial discrimination by peers (RDPS) and aggression across 1 year through the mediation of insecurity regarding peer status (i.e., social status insecurity [SSI]) among Latinx adolescents who were part of a school in which they were (a) the majority, (b) the minority, or (c) part of the majority.…

Self-injurious and aggressive behaviors are common in fragile X syndrome (FXS). However, little is known about the persistence of these behaviors and associated risk markers. We established the prevalence and persistence of self-injurious and aggressive behaviors over eight years in males with FXS, and associations with risk markers. Results…

Data were collected about 95 fourth-grade and fifth-grade children from three sources (teachers, parents, and children) on four constructs related to aggression (proactive aggression, reactive aggression, callous-unemotional traits, and anger dysregulation) by using a multitrait-multimethod design. Two goals were addressed through a…

This study examined the moderating role of classroom injunctive norms salience regarding social withdrawal and regarding aggression in the longitudinal association between these behaviors and peer victimization. A total of 1,769 fourth through sixth graders (895 girls, M = 10.25 years, SD = 1.03) from 23 schools (67 classrooms) completed a peer…