Luria's verbal deficiency theory of mental retardation and performance on sameness, symmetry, and opposition tasks: a critique.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003210:Concept Formation; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D013064:Speech Disorders; D013850:Thinking; D014705:Verbal Behavior