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Module 15 Classical Conditioning Chapter 5, Pages 176-186 Essentials of Understanding Psychology- Sixth Edition PSY110 Psychology © Richard Goldman October 18, 2006
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Classical Conditioning Learned Response - learned by paring a neutral stimuli with a natural stimuli (Unconditioned Stimuli) Discovered by Ivan Pavlov while studying digestion Ivan Pavlov (1849 - 1946)
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Classical Condition - Pavlov’s Experiment Neutral Stimulus: Bell Rings (neutral stimulus) Gets Dog’s Attention (unrelated to meat) Unconditioned Stimulus Dog Shown Meat (UCS Unconditioned Stimulus) Dog Salaivates (UCR Unconditioned Response) During Conditioning Neutral Stimulus: Bell Rings Unconditioned Stimulus Shown Meat Unconditioned Response Dog Salivates After Conditioning Conditioned Stimulus: Bell Rings (Unconditional Stimulus removed) (no meat shown) Conditioned Response Dog Salivates Before Conditioning
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Extinction Extinction of Conditioned Response Un-learning a conditioned response The strength of a conditioned response diminishes if not reinforced. Spontaneous Recovery Immediate reemergence of CR Single paring of CS with CR
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Stimulus Generalization Responding similar stimuli as though it were the Conditioned Stimuli
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Stimulus Discrimination Ability to differentiate between stimuli
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