Responses of lower social class, high-grade mentally handicapped boys to a culture fair test of intelligence; the Davis-Eells games.
D006233:Persons with Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D007360:Intelligence; D008297:Male; D019989:Persons with Intellectual Disabilities; D011581:Psychological Tests; D012923:Social Class
MENTAL DEFICIENCY/psychology; PSYCHOLOGICAL TESTS