title: Further normative and correlational data on the inter-external (I-E) control of reinforcement scale.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004522:Educational Status; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010555:Personality Inventory; D011581:Psychological Tests; D012054:Reinforcement, Psychology; D012907:Smoking; D012927:Social Control, Informal