Intellectual & Developmental Disabilities /
Autism Spectrum Disorder
Welcome to the official
website for APA’s Division 33 on Intellectual and Developmental Disabilities/Autism Spectrum Disorders (IDD/ASD). We are a professional organization concerned with research and clinical practice as it applies to the lifespan of individuals with IDD and ASD.
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Division 33 of the American Psychological Association is an organization of psychologists concerned with research and practice in the field of intellectual and developmental disabilities, including autism spectrum disorder.
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