Measurement invariance (MI) is a psychometric property of an instrument indicating the degree to which scores from an instrument are comparable across groups. In recent years, there has been a marked uptick in publications using MI in intellectual and developmental disability (IDD) samples. Our goal here is to provide an overview of why MI is…

Background: Research indicates that music-based interventions can improve quality of life for neurodiverse adults; however, there is limited research on community choirs. The purpose of this practice-based study was to determine feasibility, initial outcomes, and perceptions of benefits/barriers of participation in a community-based choir for…

Experiences of belonging are a basic human need (Baumeister & Leary, 1995), and the accessibility of belonging might look different for individuals labeled with Intellectual and Developmental Disabilities (IDD) due to historic and ongoing exclusion. This qualitative, participatory study explored how adults with intellectual and developmental…

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…

Social capital is the idea that one's relationships and social networks serve as a form of capital, operating as reciprocal networks of material, financial, social, and emotional resources and support. Social capital can be a powerful concept to help increase people with intellectual and developmental disabilities' (IDD's) inclusion, social ties,…

Introduction: Although risk for suicide appears elevated in individuals with intellectual and developmental disorders (I/DD), few interventions or tools addressing suicide prevention have been adapted for this population. Among evidence-based interventions for preventing suicide, safety planning interventions are an effective and commonly employed…

The impact of long-term services and supports on the quality of life of adults with intellectual and developmental disabilities (IDD) is not well understood given the highly complex nature of researching this topic. To support future research addressing this topic, we conducted a systematic literature review of studies addressing outcomes of…

Inclusive research emphasizes the importance of researchers with intellectual and developmental disabilities playing active roles in all phases of research, including research and information dissemination. This article explores how contemporary literature and practical application of inclusive practices in the academic setting of a University…

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…

This study investigates the alignment of Postsecondary Education (PSE) programs with Science, Technology, Engineering, and Math (STEM) career demands for people with intellectual and developmental disabilities (IDD) in the United States. Using a mixed methods design to explore what programs are offering STEM opportunities, a national survey was…

The current study examined the impact that the COVID-19 pandemic and resulting restrictions have had on individuals with intellectual and developmental disability. Semi-structured focus groups were conducted to collect data from participants who attended day programming by local community agency. Results indicate that the COVID-19 pandemic and its…

Inclusive research combines the expertise of academically trained researchers with the lived experience of individuals with disabilities to render results that are more accessible, accountable, and meaningful to the disability community. In this case study, adults with intellectual and developmental disabilities (IDD) contributed as co-researchers…

Meaningful progress in improving employment outcomes for people with intellectual and developmental disabilities continues to be elusive, despite 40 years of investment in research, policy, and supports. This article reviews the current state of employment for individuals with intellectual and developmental disabilities (IDD) and describes policy,…