Extrapolated Stanford-Binet IQs for mentally retarded and mentally gifted individuals.
D000293:Adolescent; D002648:Child; D002672:Child, Gifted / Q000523:psychology*; D002675:Child, Preschool; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis*; D007361:Intelligence Tests; D011594:Psychometrics; D013195:Stanford-Binet Test