The moderating effect of locus of control in relation to achievement-motivation variables.
D000124:Achievement; D005715:Gambling; D006801:Humans; D007389:Internal-External Control; D009042:Motivation; D009048:Motor Skills; D010551:Personality; D010552:Personality Assessment; D011336:Probability; D011582:Psychological Theory; D012054:Reinforcement, Psychology; D012649:Self Concept