The rod-and-frame test and emotional maturity.
D000223:Adaptation, Psychological; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D004644:Emotions; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D008875:Middle Aged; D010551:Personality; D011581:Psychological Tests; D012737:Sex Factors