Both naturalistic developmental behavioral interventions (NDBIs) and augmentative and alternative communication (AAC) have been shown to support the language development of children with a diagnosis of autism spectrum disorder and minimal speech. However, little research has addressed the impact of incorporating AAC systems within NDBIs. This…

The American Speech-Language-Hearing Association (n.d.) suggests that acquisition and use of augmentative and alternative communication (AAC) is dynamic and that learning multiple modalities may be beneficial particularly for those individuals with severe disabilities. Evaluation of response variability after training multiple modalities has yet…

In undergraduate teacher education programs, student-educators may receive limited training in the implementation of communication-based, evidence-based instructional practices (CB-EBIPs). As a result, CB-EBIPs may not be utilized at ideal levels in the education of students with extensive support needs (ESN). An extensive body of research has…