Leadership style and role differentiation as determinants of group effectiveness.
D000293:Adolescent; D000328:Adult; D005260:Female; D006126:Group Processes; D006801:Humans; D007857:Leadership; D008297:Male; D010551:Personality; D012380:Role; D012649:Self Concept; D012737:Sex Factors; D012928:Social Desirability; D012938:Social Perception