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Peer reviewed Peer reviewed
Caplan, Joelle; Walker, Harry A. – Journal of Autism and Developmental Disorders, 1979
The study examined 30 schizophrenic and 30 nonpsychotic but disturbed children (all residents at a psychiatric center and all between 8 and 17 years old) for cognitive deficits in logical thinking, symbolic imagery, and conservation within the Piagetian theory of cognitive development. (Author/SBH)
Descriptors: Cognitive Development, Concept Formation, Emotional Disturbances, Exceptional Child Research
Peer reviewed Peer reviewed
Walker, Harry A.; And Others – Journal of Autism and Childhood Schizophrenia, 1976
Descriptors: Adolescents, Emotional Disturbances, Etiology, Exceptional Child Research
Peer reviewed Peer reviewed
Hertzig, Margaret E.; Walker, Harry A. – Journal of Autism and Childhood Schizophrenia, 1975
Incomplete intersensory integration development in schizophrenic children appears to be an underlying source of symptom expression and formation which usually fails to improve with age. (SB)
Descriptors: Behavior Patterns, Cognitive Processes, Emotional Disturbances, Etiology
Peer reviewed Peer reviewed
Walker, Harry A.; Bortner, Morton – Journal of Autism and Childhood Schizophrenia, 1975
Descriptors: Children, Classification, Cognitive Processes, Concept Formation
Peer reviewed Peer reviewed
Walker, Harry A.; Birch, Herbert G. – Journal of Autism and Childhood Schizophrenia, 1974
Analyzed and compared to other disability groups were patterns of intellectual functioning in 120 institutionalized boys 10- to 15-years-old. (CL)
Descriptors: Children, Emotional Disturbances, Exceptional Child Research, Factor Analysis