title: Structure-of-intellect abilities in preliterate children and the mentally retarded.
mesh_terms: D000367:Age Factors; D002648:Child; D002652:Child Behavior; D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D003657:Decision Making; D005163:Factor Analysis, Statistical; D006801:Humans; D007223:Infant; D007257:Information Theory; D008607:Intellectual Disability / Q000175:diagnosis*; D007360:Intelligence; D007361:Intelligence Tests; D007600:Judgment; D008568:Memory; D009048:Motor Skills; D011581:Psychological Tests; D012660:Semantics