There is limited data on long-term outcome of ASD with co-occurring intellectual disabilities (ID) and challenging behaviours in France. The EpiTED period cohort is a 15 years longitudinal study of the developmental trajectories of 281 children initially recruited at mean age of 5 years. Two contrasted developmental trajectories were identified.…

Background: Carer mental health literacy and help seeking are areas that are not well researched in the intellectual disability field. This study aimed to explore the above including service utilization experiences of Australian parents with an offspring with an intellectual disability and a comorbid psychiatric disorder. Method: Forty-one parents…

Background: This study investigates the impact of behavior problems on stress that parents may experience due to raising children with intellectual and developmental disabilities, in relation to various child and parental characteristics. Method: 175 parents of children with developmental and/or intellectual disabilities and with behavior problems…

This study aimed to investigate the emotional and behavioral responses of children with neurodevelopmental disorders and their parents during the recent novel coronavirus disease (COVID-19) pandemic and the associated factors. Our study included 299 children and adolescents with neurodevelopmental disorders and 299 mothers or fathers. Participant…

The presence of the Internet in society has raised a growing interest in the potential benefits and risks of this tool and its consequences in certain groups like students with intellectual disabilities. The purpose of this study was to explore teachers' perceptions about the behaviours conducted by this population and the ability of these…

Noonan syndrome (NS) is a common genetic disorder that can cause a vast array of health conditions. Characteristics of NS include specific facial features as well as a higher chance of developing congenital heart disease, failure to thrive, and vision abnormalities. These deficits may manifest as behavioral and emotional difficulties, leaving…

Functional communication training (FCT) is one of the most commonly prescribed interventions for the treatment of severe destructive behavior exhibited by individuals with intellectual disabilities. Although highly effective, FCT has been shown to fail in some cases when treatment is introduced into the child's typical environment. Basic and…

Daytime activity, in terms of engagement in an occupation or education, is highly important for individuals with autism spectrum disorder (ASD), regardless of their level of functioning. In this nationwide survey, the parents of young adults diagnosed with ASD in childhood (n = 1266) provided information about the current daytime activity of their…

Background: We examined the influence of the organizational environment on challenging behaviour in people with intellectual disabilities to increase understanding of the quality of support services for people with intellectual disabilities. Method: Twenty-one professionals and managers from four specialized Dutch disability service organizations…

Children with intellectual disability and behavioural needs (challenging behaviour) are vulnerable to exclusion from services and communities. The situation is exacerbated by difficulties in accessing appropriate support and services to effectively meet the needs of children and carers. Family perspectives on the 'lived experience' of children can…

Challenging behavior exhibited by young children with neurodevelopmental disabilities is known to negatively affect their optimal development and families' quality of life. Although some support exists for English-speaking parents of children with autism who live in high-resource countries, it is scarce for others. Such disparity may also be…

Social excesses, characterised by heightened social motivation, are important for describing social functioning. Smith-Magenis syndrome (SMS) is a potential exemplar of a disorder where heightened social motivation is associated with negative behavioural outcomes. In Down syndrome (DS) strong social motivation is described, but less commonly…

Youth with autism spectrum conditions have been shown to be at an increased risk for bullying victimization. The overall aim of this study was to identify factors associated with increased risk for bullying victimization in youth with autism during middle childhood to early adolescence (aged 5-12 years) and to explore the potential time-ordered…

Students with intellectual and developmental disabilities have more opportunity to attend postsecondary education than ever before. Peer mentors who support these students sometimes need to manage challenging behavior. This study examined the impact of training and coaching with performance feedback on peer mentors' fidelity in implementing…

Background: Although there has been interest in the influence of cognitions on the relationship between challenging behaviour and maternal wellbeing, there is an absence of measures to specifically examine parents' perceptions of challenging behaviour. The psychometric properties of the Challenging Behaviour Perception Questionnaire (CBPQ;…