Core vocabulary is defined as "lexical items that are accepted as being central and indispensable to language use" (Bell, 2012, p. 1). Use of core vocabulary is common amongst professionals who teach augmentative and alternative communication (AAC) to individuals with disabilities. Although the use of AAC is often classified as an…

Children with intellectual and developmental disabilities and extensive support needs (ESN) face a high risk of experiencing traumatic events, which may lead to a myriad of negative mental and physical health and educational outcomes. Identifying symptoms and treating trauma, however, are challenging due to communication difficulties, vague or…

Employment, social relationships, and autonomy are priorities to people with intellectual and developmental disabilities (IDDs). However, few validated measures exist to systematically assess these key adult outcomes in this population. This research includes first steps to develop self- and proxy report measures of life outcomes for adults with…

The aim of this study is to analyze the determining factors and processes associated with changes in self-determination of people with intellectual and developmental disabilities (IDD) and extensive support needs who moved to ordinary homes within the community. A repeated measures design was carried out, collecting data of 54 participants before…

Applied Behavior Analysis (ABA) is the branch of behavior science focused on solving problems of social significance. For over six decades, ABA researchers and practitioners have sought to improve the lives of people with intellectual and developmental disabilities (IDD) through application of evidence-based supports. Influenced by the disability…

Researchers have shown that behavioral interventions that incorporate communication as a focus have demonstrated efficacy for individuals with intellectual and developmental disabilities (IDD). Researchers have demonstrated that individuals with IDD allocate responding to one communicative response modality over others when multiple communicative…

The passage of the Higher Education Opportunity Act in 2008 triggered an increase in inclusive postsecondary education (IPSE) programs across the United States, giving students with intellectual and developmental disabilities the opportunity to enroll in typical college courses. A multiple case study of IPSE programs at five institutions of higher…

Background: Assistive technology (AT) has been successfully used by researchers and practitioners to increase task completion and independence in work and home environments for individuals with intellectual and developmental disabilities. While prior research has shown increased outcomes of incorporating AT into daily tasks, research has also…

In both research and practice, gaining assent from participants is an ethical imperative in applied behavior analysis. Recent guidance for including assent-based procedures has been provided in the literature (Breaux & Smith, 2023). However, limitations for decision-making when working with individuals who have developmental disabilities and…

Background: This study sought a holistic understanding of lived experiences of individuals with a sibling who has intellectual and developmental disabilities using photovoice. Methods: Seven adult female siblings of individuals with intellectual and developmental disabilities in South Korea engaged in six weekly photovoice sessions, including an…

Background: The study focuses on the need to optimise assessment scales for support needs in individuals with intellectual and developmental disabilities. Current scales are often lengthy and redundant, leading to exhaustion and response burden. The goal is to use machine learning techniques, specifically item-reduction methods and selection…

Background: Amongst the growing number of examples of inclusive dance programming, community-informed recommendations for inclusive dance are scarce. Our purpose was to develop recommendations for inclusive dance with dancers with the lived experience of autism, intellectual, or developmental disability, and the professionals who work with them.…

In the evolving landscape of financial literacy in education, this study aims to describe methodologies used in mathematics and special education research, specifically targeting individuals with intellectual and developmental disabilities (IDD). Based on a systematic review of research studies that addressed financial literacy for students with…

Background: Many parents are the primary caregivers for their adult children with intellectual and/or developmental disabilities. While there can be many benefits of caregiving, there can also be negative consequences for the parent caregiver and, in turn, for their adult child with intellectual and/or developmental disabilities. Given the…

Unpaid (informal) family caregivers provide vitally important supports to people with intellectual and developmental disabilities (IDD), but receive little support or training. This study's aim was to examine how states across the nation supported informal family caregivers in their Medicaid Home- and Community-Based Services (HCBS) programs for…