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39 Cards in this Set
- Front
- Back
learning
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a lasting change in a behavior or mental process that results from experience(s)
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habituation
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learning not to respond to repeated presentation of a stimulus
ex: hearing planes overhead |
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mere exposure effect
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learned preference for a stimuli to which we have been previously exposed
ex: edgar snyder, uggs, restaraunt= 3 things you order off the menu |
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complex learning
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being able to link a stimuli
ex: driving and seeing a yellow light and slowing down *value rewards |
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classical conditioning
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a form of learning in which a previously neutral stimulus acquires the power to elicit the same innate REFLEX produced by another stimulus
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neutral stimulus - NS
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stimulus that produces no response prior to learning
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unconditioned stimulus - US
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stimulus that elicits unconditioned response
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unconditioned response -UR
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without prior learning
ex: seeing food >salivation (meat powder) |
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acquisition
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when conditioned response comes to be elicited by condition stimulus
ex: dog drooling at just the bell |
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conditioned stimulus - CS
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same as NS
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conditioned response - CR
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same as UR
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contiguity model
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closer the time of CS and UCS the greater the liklihood of learning
*TIME |
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contingency model
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more you pair NS and CS together the greater the liklihood of learning
*every time food is presented to the dog, pavlov must ring the bell |
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extinction
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weakens response by eliminating CS or UCS
ex: ring bell but no food |
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spontaneous recovery
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occurs when extinguished CR reappears after a long delay.
Lower intensity than it was. Only needs to be introduced once. |
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stimulus generalization
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learned response to stimuli that are similar to CR or CS
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stimulus discriminaiton
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change in response to one stimulus but not to stimulus that are similar
[ability to differentiate] ice cream man song in the middle of winter vs. summer |
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relearning
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requires you to relearn info or a task you have already mastered
may take several times - NOT spontaneous |
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behavoiralists on learning
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argue we cannot focus on mental process, must study observable
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cognitists on learning
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learning requires that we make inferences about hidden processes
chemical change |
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thorndike's work and law of effect
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operant learning = instrumental learning
animal learning- set out to determine if animals can think, using cats. hungry cat placed in a small cage or "puzzle box" with food available outside. Cat would escape by performing specific response. Returned to box-- thorndike reasoned: sudden drop in how long it takes for cat to get out means cat recognized solution. instead- gradual decline in time it took cats, showed cats were learning. *law of effect |
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law of effect
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if a response in the presence of a stimulus leads to satisfying effects, the association between the stimulus and the response is strengthened
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skinner's principle of reinforcement
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organisms tend to repeat responses that are followed by favorable consequences
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reinforcement
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occurs when an event following a response increases an organism's tendency to make that response
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skinner's experimental procedures
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rat/pigeon placed in skinner box. small bit of food delivered when animal makes designated response. *response rate
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ratio schedules
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based on number of correct responses
fixed ratio: contingent on a certain unvarying number of correct responses meaning reward every time variable ratio: reinforcement in which number of responses required varies from trial to trial |
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interval schedule
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reinforcement based on time
fixed interval: reinforcement is contingent on certain time period ie flex variable: time period for reinforcement varies from trial to trial |
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positive reinforcement
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occurs when a response is strengthened because it is followed by the presentation of a rewarding stimulus ie good grades, flattery
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negative reinforcement
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occurs when a response is strengthened because it is followed by the removal of an aversive stimulus
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punishment two types
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positive punishment: application of an averse stimulus ie spanking, burning yourself on stove
negative/omission: removing a stimulus ie having car keys taken, no desert |
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things that make punishment more effective
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1. applied swiftly without delay
2. be consistent 3. explain the punishment 4. target the behavior not the person 5. avoid mixed signals 6. use non-corporal punishment |
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negative reinforcement vs. punishment
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negative reinforcement increases response
punishment decreases |
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punishment
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adverse stimulus which occuring after a response should diminish or weaken reoccurance of that response
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observational learning
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learning by watching others focus on action and consequence
4 conditions: attention process retention process motivation reproduction process |
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bobo experiment
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children exposed to two videos 1 with adult hitting bobo and another that didn't hit bobo. children exposed to first video hit bobo when placed in a room with it.
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media violence
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100 studies- relationship between watching violence on tv/movies and conducting violence yourself
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psychic numbing
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reduction in emotional arousal and distress when observing real life acts of violence ie rough neighborhoods
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kohler's findings
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insight learning: problem solving which occurs by means of sudden reorganization or perception
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tolman's view on cognitive map
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mental representation of a physical space
latent learning: not expressed until situation calls for it key concept: more exploration is more we can adapt |