title: The development of extraversion, of ability, and of the relation between them.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D001076:Aptitude; D002648:Child; D005120:Extraversion, Psychological; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010553:Personality Development; D010555:Personality Inventory