Experimental test of the contingency model of leadership effectiveness.
D006126:Group Processes; D006801:Humans; D007398:Interpersonal Relations; D007857:Leadership; D008297:Male; D008962:Models, Theoretical; D009949:Orientation; D011336:Probability; D012919:Social Behavior; D012963:Sociometric Techniques; D013647:Task Performance and Analysis