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Lord, Catherine; Risi, Susan; Lambrecht, Linda; Cook, Edwin H., Jr.; Leventhal, Bennett L.; DiLavore, Pamela C.; Pickles, Andrew; Rutter, Michael – Journal of Autism and Developmental Disorders, 2000
Psychometric data are presented for 223 children and adults with autism, pervasive developmental disorder not otherwise specified (PDDNOS), or nonspectrum diagnoses who took the Autism Diagnostic Observation Schedule-Generic. Within each module, diagnostic groups were equivalent on expressive language levels. Results indicate substantial…
Descriptors: Adults, Autism, Children, Classification