Relative changes in intelligence from 13 to 18. II. Results.
D000293:Adolescent; D000704:Analysis of Variance; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004777:Environment; D005260:Female; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D013548:Sweden