Learningpart2(1)

Learningpart2(1) - • Partial reinforcement Maintaining...

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Higher Order Conditioning • A second CS is conditioned when introduced along with the original CS CS=Tone--> CR=salivation + CS= Light • “Occasion setters” in cravings Video: Treating drug addiction Wednesday, February 8, 2012
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2 CS 1 --> CR CS 2 --> CR Wednesday, February 8, 2012
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Stimulus Generalization and Stimulus Discrimination • John B. Watson: • Conditioning “Little Albert” • Stimulus Generalization • Stimulus Discrimination CS. ...CS. ...CS. ...CS. ...CS. ...non-CS. ....non-CS. ..... Generalization to other White Fuzzy Stimuli Discrimination from other Stimuli White Rat Wednesday, February 8, 2012
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Forming and Maintaining Operant Conditioning • Shaping –Through “successive approximations” Wednesday, February 8, 2012
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5 • Continuous reinforcement –good for shaping –bad for resistance to extinction
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Unformatted text preview: • Partial reinforcement Maintaining Behavior Wednesday, February 8, 2012 6 Schedules of Reinforcement –Two properties: • Interval vs. Ratio • Fixed vs.Variable Wednesday, February 8, 2012 7 Schedules affect rate of response Wednesday, February 8, 2012 8 Which would be fixed ratio vs. variable ratio? Tuesday, February 1, 2011 Wednesday, February 8, 2012 Cognitive Learning • Latent learning: Knowledge vs. Action – (see Simulation p. 224) –Tolman’s rats Wednesday, February 8, 2012 Observational Learning • Albert Bandura: The Bobo doll study – Modeling (see Simulation & Watch: p. 225): Children’s Aggression Productive play model Control (no model) Aggressive model Low High Wednesday, February 8, 2012...
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Learningpart2(1) - • Partial reinforcement Maintaining...

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