Background: Behavioural problems in individuals with intellectual disabilities have a negative impact on them. Limited assessment measures exist in Spain. This study aimed to validate the Behavior Problems Inventory--Short Form (BPI-S) in the Spanish population by examining its psychometric properties and factorial structures. Method: This study…

Background: Children with severe developmental disabilities are frequently excluded from research, and little is known about their quality of life (QoL). Using a mixed-methods approach, this study examined relationships between school factors and QoL for these children and their families. Method: 171 parents of children with severe developmental…

Premack principle, often referred to as Grandma's law, describes how individuals will perform an arduous or undesirable activity if given access to a desirable activity after the completion of the original task. Premack discovered that highly preferred restricted activities in and of themselves can be reinforcing when preceded by activities that…

Applied behavioral pharmacology explores how drugs may influence problem behavior in persons with intellectual and developmental disability (IDD). A comprehensive review was conducted featuring single-case experimental designs in the domain of applied behavioral pharmacology to evaluate and report on study quality. Studies included in the review…

Students with specific learning disabilities (SLDs) sometimes experience anger, which can negatively affect their academic performance and social relationships if not managed properly. Prevention and intervention programs are beneficial in addressing this issue. Bibliotherapy is an effective method for anger management and is categorized into…

While the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2) is considered a "reference standard" measure to observe symptoms of autism spectrum disorder (ASD), little is known about the utility of its Other Abnormal Behaviors or "E codes." This study investigated the unique influence of each E code (overactivity,…

Background: During the COVID-19 pandemic we implemented a partially online music intervention to examine the feasibility, experiences and short-term outcomes on the challenging behaviour and well-being of adults with intellectual disabilities. Method: This mixed-methods study included 10 participants with mild or moderate intellectual disabilities…

Natural supports are informal relationships with family, friends, neighbors, and community members that serve as a source of connection and support, and as a safety net. The aim of this study was to examine the impact of natural supports on different areas of quality of life of people with disabilities. Given the theorized importance of natural…

Background: This study aimed to assess the level of health-related quality of life, the occurrence of behavioural and emotional problems, and the association between those among 10-11-year-old students with mild intellectual disability who are studying in mainstream schools and separate special schools. Methods: The study included the caregivers…

The Good Behaviour Game (GBG) is an interdependent group contingency intervention, previously shown to be effective in managing students' behaviour across several studies. An ABAB withdrawal design was implemented to examine the effects of the GBG on the engagement and disruptive behaviours of 12 students diagnosed principally with a mild…

The BCBA Task List (5th and 6th Edition) requires behavior analysts are familiar with multiple assessment methods, including tools to assess the function of problem behaviors and assess skill strengths and deficits. Although several studies exist on the assessment of functions using indirect functional assessments, descriptive functional…

Background: Children and adolescents with cerebral palsy (CP) commonly have behaviour problems. The present study aimed to determine which of the most common clinical features experienced by children and adolescents with CP and intellectual disability are associated with behaviour problems. Method: We investigated 11 possible associated variables…

This study examined whether the links between children's ADHD symptom severity and academic and social functioning varied based on their aerobic fitness levels. Hierarchical regression models were used to examine the main and interactive effects of inattentive and hyperactive/impulsive (HI) symptom severity and aerobic fitness levels on academic…

There is an abundance of literature on health-related outcomes for children and young people with Prader-Willi syndrome and on their lived experiences as well as on their caregivers'. However, little is known about the experiences of education practitioners when providing for them. This study gathered in-depth evidence of the lived experience of…

This 10-year study followed 134 caregivers of young adults with autism and intellectual disability, examining the effects of caregivers' coping strategies, sociodemographic features, and young adult symptomatology on caregiver well-being and depression. Lower caregiver education and higher young adult externalizing behaviors predicted lower…