title: Spatial egocentrism in nonretarded and retarded children.
mesh_terms: D000293:Adolescent; D002648:Child; D002657:Child Development; D003071:Cognition; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis*; D007361:Intelligence Tests; D008297:Male; D011581:Psychological Tests; D011582:Psychological Theory; D012649:Self Concept; D013028:Space Perception