Speed functions, vocabulary ability, and age.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D003071:Cognition; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D008570:Memory, Short-Term; D008875:Middle Aged; D011930:Reaction Time; D014705:Verbal Behavior; D014825:Vocabulary