Group leader--are you a controller?
D000368:Aged / Q000523:psychology*; D005260:Female; D006126:Group Processes; D006127:Group Structure; D006380:Helplessness, Learned; D006801:Humans; D007326:Institutionalization; D007398:Interpersonal Relations; D007857:Leadership; D008297:Male; D012649:Self Concept; D012927:Social Control, Informal