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35 Cards in this Set
- Front
- Back
*study observable, measurable behaviors
*behaviors produce outcomes *the outcome determines how often the behavior will occur in the future *strong proponents of the power of the environment to shape behavior |
behaviorism
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*physiologist
-nobel prize for his research on digestion (1904) -dogs salivated upon the sight of the lab workers who fed them |
Pavlov
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-a stimulus that unconditionally (naturally, automatically) triggers a response
-meat powder |
unconditioned stimulus
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naturally occuring response to the UCS
-salivation (after meat powder) |
unconditioned response
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an originally neutral stimulus that, after association with a UCS, comes to trigger a conditioned response
-Bell |
conditioned stimulus
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the learned response to a previously neutral conditioned stimulus
-salivation (after bell) |
conditioned response
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-present CS repeatedly without the UCS
-the musical tone is played repeatedly with no puff of air -gradually, the rabbit stops blinking its eye -does not erase the association between the CS and the response |
extinction
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-the temporary return of an exstinguished response
-the response's exstinguished (tone is played with no subsequent air puff to the eye) -many hours after the experiement, the rabbit hears a musical tone -it blinks its eye |
spontaneous recovery
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-the extension of a conditioned response for the training stimulus to similar stimuli
-through conditioning baby hannah smiles and laughs at the title screen with dark background and white writing that precedes a funny song and cartoon on her "Marrytubbies" videotape. -Her parents notice that she also smiles and giggles at the FBI Warning screen appearing movie videotapes. |
stimulus generalization
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the process of learning to respond differently to two stimuli because they produce two different outcomes
-gradually hannah stops laughing at the FBI Warning screen because the song and cartoon do not follow it |
stimulus discrimination
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many techniques for getting us to like certain products are also based on the principles first demonstrated by Pavlov
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advertising
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gave little Albert a furry white rat that he loved.. until when the rat was given to him someone who hit a steel rail and scare him and eventually he was afraid of the rat.
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learning fear (little albert)
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a 3 year old named Peter was ___ in which a conditioned stimulus is paired with some other stimulus that elicits a response incompatible with the unwanted response.
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unlearning fear (counterconditioning)
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the process of changing behavior by following a response with a reinforcement
-give a rat food for pressing a bar--rat will press bar repeatedly |
operant conditioning
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strengths response or makes it more likely to occur
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reinforcement
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a stimulus that is inherently reinforcing, typically satisfying a physiological need; an example is food
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primary reinforcer
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a stimulus that has acquired reinforcing porperties through association with other reinforcers
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secondary reinforcer
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weakens response or makes it less likely to occur
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punishment
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a stimulus that is inherently punishing; an example is electric shock
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primary punisher
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a stimulus that has acquired punishing porperties through association with other punishers
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secondary punisher
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a reinforcement procedure in which a response is followed by the presentation of, or increase in intensity of, a reinforcing stimulus; as a result, the response becomes strong or more likely to occur.
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positive reinforcement
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a reinforcement procedure in which a response is followed by the remocal, delay or decrease in intensity of an unpleasant stimulus, as a result, the response becomes stronger or more likely to occur.
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negative reinforcement
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your child whines until you give him a cookie
-if you stop giving him cookies, he will eventually stop whining |
extinction
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a pigeon reinforced for pecking at a picture of a circle may also peck at an oval
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stimulus generalization
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reinforce pigeon for pecking at circle and withhold reinforcement for pecking at oval.
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stimulus discrimination
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reinforcement for every response of the correct type
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continuous
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reinforcement following completion of a specific number of responses
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fixed ratio
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reinforcement for an unpredictable number of response that carries around a mean value
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variable ratio
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reinforcement for the first response that follows a given delay since the previous reinforcement
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fixed interval
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reinforcement for the first response that follows an unpreditable delay (varying around a mean value) since the previous reinforcement.
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variable interval
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use successice approximations
-instincitve drift |
shaping
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-applied behavior analysis
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behavior modification
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-administered inconsisently
-administered inappropriately/mindlessly -not administered immediately -recipient has negative reations and generalizes to entire situation -effectiveness temporary -does not convery information about what to do correctly -punishment may accidentally be reinforcing |
when punishment fails
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given indiscriminately (not earned)
-given for activities that are already enjoyed (overjustification effect) *intrinsic reinforcers *extrinisic reinforcers |
when reinforcement fails
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learning through observation/imiatation/modeling
-bobo doll study (Bandura) |
social learning
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