title: Internal vs. external control, time perspective and delay of gratification of high and low ego strength groups.
mesh_terms: D001290:Attitude; D001519:Behavior; D004532:Ego; D005260:Female; D006126:Group Processes; D006801:Humans; D008297:Male; D010551:Personality; D011581:Psychological Tests; D012054:Reinforcement, Psychology; D012649:Self Concept