title: Does IQ really matter? a study of the use of IQ scores for the tracking of the mentally retarded.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male