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Published byRosamond Boyd Modified over 9 years ago
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Learning approach part 2 11-30-05
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Review: Unconditioned Stimulus (Something happens!) Unconditioned Response (Reaction!)
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Conditioning… Unconditioned Stimulus (Something happens!) Unconditioned Response (Reaction!) Add another stimulus! Call it Conditioned stimulus
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If the response occurs with just the conditioned stimulus, your response becomes a conditioned response! Unconditioned Stimulus (Something happens!) Unconditioned Response (Reaction!) Add another stimulus! Call it Conditioned stimulus X conditioned Response (Reaction!)
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Conditioned stimulus Anything that elicits a response not directly related to the original stimulus. For example: can opener promotes drooling.
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Classical Conditioning Take a stimulus and pair it with an unconditioned stimulus, and you can eventually get the response. For example: Oh, and 12 is C.
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Unconditioned Stimulus Happens whether you plan for it or not. Loud noises, bee stings, dog barking
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Unconditioned Response Happens no matter what…
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Conditioned Response The response that an organism does to a conditioned stimulus. For example:
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Stimulus Discrimination When a conditioned response only happens for a specific sound or pitch or day or color or dog, etc…
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Stimulus Generalization When a response happens to anything close to the conditioned stimulus. I am afraid of all flying insects after getting stung by a bee. I am afraid of all doctors after…
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Extinguishing a Conditioned Response… Repeat a conditioned stimulus without pairing it to the original stimulus.
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The occurrence of spontaneous recovery demonstrates that extinction does not really result in the loss of conditioning
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Horror movie music, or words that elicit hunger… Higher order conditioning.
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Fears, anxieties, phobias Conditioned emotional response according to behaviorists…
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According to Behaviorists… Needing more of a drug is the result of conditioning… called conditioned drug response.
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Reinforcer Anything that happens after a response that either promotes or discourages the response in the future.
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Primary Reinforcer A reinforcer that is innately satisfying no learning takes place to make the reinforcement pleasurable.
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Scolding, Nagging, Criticizing… Negative Reinforcers
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Gold Stars, chocolate, smile… Primary reinforcers
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Schedules of reinforcement "Timetables" that determine when a response will be reinforced.
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Fixed-Ratio Schedule Reinforces a behavior after a set number of responses.
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Variable-Ratio Schedule A timetable in which responses are rewarded an average number of time, but on an unpredictable basis.
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Fixed-Interval Schedule Reinforces the first appropriated response after a fixed amount of time has elapsed.
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Variable-Interval Schedule A timetable in which a response is reinforced after a variable amount of time has elapsed.
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FFTKAT The closer the schedule is to continuous reinforcement, the faster the individual learns. However, once behavior is learned, the intermittent schedules can be effective n maintaining behavior.
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Oops! Forgot to make notes! 52:B 53:D 54:C 55:B 56:C
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