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Understandings of brain development begin to shift how autism is identified.

Date: 1980

The Story of Disability Justice
DCRJ
MHP

A biological understanding of neurodiversity slowly begins to emerge in the field of psychology. The Diagnostic and Statistical Manual of "Mental Disorders," Third Edition (DSM-III) published in 1980 establishes autism as a separate diagnosis that is distinct from schizophrenia for the first time.