ATYPICAL PERVASIVE
Historical Context and Nomenclature: The Shift from Atypical Pervasive to PDD-NOS The conceptualization and categorization of developmental disorders characterized by severe and pervasive impairments in multiple areas of functioning have undergone significant revisions within the various editions of the Diagnostic and Statistical Manual of Mental Disorders. Historically, the term Atypical Pervasive Developmental Disorder was employed, […]