Growth and decline of natural and acquired intellectual characteristics.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001077:Aptitude Tests; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D008875:Middle Aged