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Becky Crowe; Wendy Machalicek; Qi Wei; Christine Drew; Jay Ganz – Journal of Developmental and Physical Disabilities, 2022
Establishing evidence- and research-based practices relies upon research synthesis of individual studies in reviews and meta analyses. Further summarizing scientific evidence about a specific topic by synthesizing reviews is an area of need to determine practices that have a strong evidence base and to identify areas of methodological weakness and…
Descriptors: Augmentative and Alternative Communication, Intellectual Disability, Developmental Disabilities, Children
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Matthew T. Brodhead; Lauren F. Brouwers; Emma S. Sipila-Thomas; Mandy J. Rispoli – Journal of Developmental and Physical Disabilities, 2020
Between 30 and 50% of individuals with Autism Spectrum Disorder (ASD) do not develop vocal language deemed functionally acceptable to meet their daily communication needs. As a result, individuals with ASD may require intervention alternatives to vocal speech, such as augmentative and alternative communication (AAC). However, very little is known…
Descriptors: Autism Spectrum Disorders, Augmentative and Alternative Communication, Assistive Technology, Intervention