'Partial reinforcement extinction effect' presentation slideshows

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The partial reinforcement extinction effect (PREE)

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Instrumental or operant conditioning

Instrumental or operant conditioning. The instrumental paradigm. S --- R --- S R In a stimulus situation (S), a response (R) is followed by a reinforcing stimulus (S R ). Comparison with classical conditioning: Classical Operant CR is elicited R is emitted

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Negative Reinforcement - Escape

Negative Reinforcement - Escape. Negative reinforcement - Avoidance. Avoidance: Experimental Paradigm. Light = CS. Light ? Shock. Shuttling stops shock. The shuttle box. Two-Process Theory of Avoidance. Light ? Shock ( = Pavlovian Conditioning). -Light elicits fear.

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