Children with ASD are more likely to be involved in bullying compared to typically developing peers; however, studies rarely examine bullying perpetration and the contributing factors among this population. The primary aim of this study was to examine the extent to which parent-reported ASD symptoms, social skills, and comorbid externalizing and…

People punish transgressors with different intensity depending if they are members of their group or not. We explore this in a cross-sectional analytical study with paired samples in children with developmental disorders who watched two videos and expressed their opinion. In Video-1, a football-player from the participant's country scores a goal…

Background: Behaviour problems are most common in people with intellectual disabilities. Nature of behaviour problems can vary depending upon the age, sex and intellectual level (IQ). Objectives: This study examined the distribution of behaviour problems across intellectual disability categories and their association with IQ age and sex in…

This study investigated parent and teacher ratings of behavior problems in children with and without intellectual disabilities at three time points over the course of 9 years. The group of children with intellectual disabilities (IDs) had higher behavior problem ratings than the group of children with no IDs (NIDs) across the three time points.…

To advance clinical care and research in children with intellectual disability and autism there is a growing need for efficient means to measure behavioral severity and response to treatment. The objective of this study was to assess the feasibility of telephone administration of the Aberrant Behavior Checklist-Irritability Subscale (ABC-I). The…

This article reports the findings of a literature review of research that has explored the support experiences of family carers of a person with an intellectual disability who displays challenging behaviour and/or has a mental health problem. The purpose of this review is to provide an overview of the reported experiences of family carers from…