Position in group, acheivement motivation, and group aspirations.
D000124:Achievement; D000293:Adolescent; D000704:Analysis of Variance; D001007:Anxiety; D006126:Group Processes; D006127:Group Structure; D006801:Humans; D007857:Leadership; D008297:Male; D009042:Motivation; D010552:Personality Assessment; D012928:Social Desirability