Conceptual development in a schizophrenic boy. The use of traditional intelligence scales and Piaget tasks.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003071:Cognition; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D012561:Schizophrenia, Childhood; D012565:Schizophrenic Psychology