“…Livesay ;.year period, and Glass' (95) ,using Thuretone 'Psychological Examination scores for 1118 college students; all 'foundtha:t scores, ,tended to decrease., on the average, as occupational rank decreased. Canady (42), Haught (109), and Smith (214) reported essentially similar findingswlth respect to ACE scores and ocoupational rank. Roberts (191) 'reported that upper-sooiallevel Negro oollege freshmen, as determined by the Minnesota Ocoupationa.l Soale, tended to e~higher ACE scores than lower-sooial-level studente.…”