Sindelar, P T Differences in cognitive functioning of retarded children and retarded autistic children: a response to Ahmad Baker. [electronic resource] - Exceptional children Mar 1981 - 406-11 p. digital Publication Type: Journal Article ISSN: 0014-4029 Standard No.: 10.1177/001440298104700601 doi Subjects--Topical Terms: Autistic Disorder--psychologyChildCognition Disorders--psychologyHumansIntellectual Disability--psychologyPsychological Tests