The purpose of the study was to compare the differential effects of response independent and response-dependent criteria used to determine when to increase to the next delay interval in the progressive time delay (PTD) procedure. An adapted alternating treatments design was used to evaluate the relative efficiency of three variations of the PTD…

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…

Challenging behavior in adults with intellectual and developmental disabilities (IDD) can lead to decreased quality of life and social and community inclusion. Compared to research with children there is relatively limited research on effective behavior support interventions for adults with disabilities. The Prevent-Teach-Reinforce (PTR) program…

Society often holds strongly biased and stigmatized opinions when it comes to what is deemed appropriate or inappropriate for the sexual behavior of individuals with intellectual disabilities (ID) or developmental disabilities (DD). This is typically due to the beliefs that the ID/DD population are either only capable of having child-like…

The purpose of this qualitative descriptive study was to explore how parents of children diagnosed with DDX3X Syndrome and school professionals serving on special education teams in the United States describe collaboration. The collaborative process was investigated through three sub-questions regarding relationship building, shared values, and…

The purpose of this qualitative phenomenology design was to describe the experiences of caregivers to adults with I/DD in the State of Texas. The theory guiding this study was the social constructivism framework which focused on how language and culture frame how individuals communicate, experience, and understand reality. In this study, the…

Community access and participation for people with intellectual and developmental disabilities (IDD) depends in part on competent, committed direct support professionals (DSPs) who support people with IDD. With knowledge of the person's communication preferences, support needs, and environments where supports are provided, DSPs can support their…

This multi-manuscript dissertation comprises two interconnected articles that collectively explore the experiences of college students with intellectual or developmental disabilities (IDD) engaging in wellness interventions within inclusive postsecondary education (IPSE) settings in the southeastern region of the United States. Wellness…

Recommendations for achieving generalized instructional outcomes often overlook the capacity for generative learning. We sought to demonstrate how decontextualized and logically organized instruction would lead to derived and contextually appropriate recombinative generalization and arbitrarily applicable relational responding (AARRing) in…

The presence of independent and functional living skills increases autonomy and predicts better outcomes for adults with intellectual and developmental disabilities (IDD). Teaching caregivers to successfully teach functional living skills is an indirect way to positively impact the lives of adults with IDD. Behavior skills training (BST) is an…

Naturalistic Developmental Behavioral Interventions (NDBIs) refers to interventions grounded in behavioral learning and developmental sciences. These interventions are commonly implemented in natural settings with children with autism and intellectual developmental disabilities. Although NDBI is a relatively new term in the behavior analytic…

The transition to adulthood is a significant step in every individual's life. Specifically, for individuals with disabilities, the transition process requires targeted planning for specific adulthood outcomes (e.g., employment, higher education, living skills, social skills, and community preferences). As such, parent and professional voices and…

The present study evaluated the effects of online training on pre-service teachers' case application of the visual schedules strategy ("CHECK") to support individuals with intellectual and developmental disabilities. A pre/post-test control group design was utilized. Results indicated that the self-paced online training was effective in…

Belonging is an essential human need, regardless of whether or not one has a disability, and has been found to positively impact one's physical and mental health. Feelings of belonging for college students with intellectual and developmental disabilities (I/DD) have largely been unexplored in research. Using the 10 Dimensions of Belonging…

The transition to adulthood for young adults with intellectual and developmental disabilities (IDD) is known for its unique challenges, such as limited or non-existent services after high school and poor outcomes faced in adulthood. Given these challenges, it is important to further explore the transition planning experiences of caregivers and…