Comparison of timed and untimed presentation of the Goodenough-Harris test of intellectual maturity.
D000293:Adolescent; D002657:Child Development; D005260:Female; D006801:Humans; D008297:Male; D010414:Pennsylvania; D011581:Psychological Tests / Q000592:standards*; D012494:Sampling Studies; D013223:Statistics as Topic; D013997:Time Factors