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Only if a force on a particle is conservative:
Thorndike
Edward Thorndike was an influential psychologist known for his work in behaviorism and for developing the Law of Effect, which played a foundational role in the study of operant conditioning.
Skinner Box
An apparatus created by B.F. Skinner for conditioning and studying the behaviors of animals through reinforcements and punishments.
Insight Learning
A form of problem solving where the solution suddenly comes to us in what might be described as a "flash of insight".
Aha! Experience
A moment of sudden insight or discovery.
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