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Events that occur only rarely have a probability equal to 0.00.
Intrinsically Motivated
Being driven by internal rewards, such as personal satisfaction or the joy of doing something for its own sake.
Extrinsic Motivation
Motivation driven by external rewards such as money, fame, grades, and praise, rather than for the sake of the activity itself.
Competent
Having the necessary ability, knowledge, or skill to do something successfully or efficiently.
William McDougall
A psychologist known for his work on social psychology and introducing the concept of the "group mind" and the theory of instincts.
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