Perception of role of the President: a nine-year follow up.
D000293:Adolescent; D000328:Adult; D001318:Authoritarianism; D002605:Character; D004645:Empathy; D004989:Ethics; D005260:Female; D006801:Humans; D007857:Leadership; D008297:Male; D010551:Personality; D011057:Politics; D012380:Role; D012922:Social Change; D012938:Social Perception; D014481:United States