Age changes on AGCT: a longitudinal study of average adults.
D000328:Adult; D000367:Age Factors; D000375:Aging; D001077:Aptitude Tests; D006801:Humans; D007360:Intelligence; D007858:Learning; D008297:Male; D008875:Middle Aged; D008887:Military Medicine; D008889:Military Personnel; D010465:Perception; D013997:Time Factors; D014705:Verbal Behavior