School psychologists are well-positioned to assist practitioners in engaging students in physical activity (PA) which can increase student access to improved well-being and associated health benefits. This may be of particular importance for adolescents with moderate to severe developmental disabilities (DD; autism and intellectual disability) who…

This study used a single-subject alternating treatment design across students to compare mass discrete trials and distributed mass trials distributed in a shared story reading on the acquisition of functional skills for students with Autism. The results of this study examined a functional relationship between the interventions on the acquisition…

Instructional technology is growing at rapid rates. In the field of mathematics, virtual manipulatives are a research-based tool that has shown to have a positive impact on students' mathematic achievement, as well as student engagement in learning. In an effort to extend the research, this study investigated the impact of virtual manipulatives,…

This social validity study accompanied a 9-month randomized control trial that investigated the efficacy of an emergent literacy program, Early Literacy Skills Builder (ELSB), delivered in general education elementary classrooms to students with severe disabilities, including autism. The social validity research questions focused on (a) the social…

Small group instruction in classrooms provides children opportunities to collaborate on academic tasks, as well as opportunities for social interactions. Although such arrangements are common for children with typical development, children with moderate to severe disabilities (MSD) may receive few or no opportunities to participate meaningfully in…

Reading opens the world to individuals and is one of the most important skills learned in school. Around the world, researchers are focused on improving reading instruction for all students, including students with developmental disabilities. Much energy is spent teaching reading basics such as early literacy skills to primary-aged learners…