Operant conditioning Flashcards

(26 cards)

1
Q

what associations do operant conditioning focus on

A

action-outcome associations

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2
Q

operant conditioning (Aka instrumental conditioning)

A

US is contingent on behaviour of animal
Operant conditioning goes beyond hard wired unconditioned responses and incorporates more complex behaviour

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3
Q

Thorndike Law of Effect

A

responses that create a typically pleasant outcome in a particular situation are more likely to occur again in a similair situation, whereas responses that produce a typically unpleasant outcome are less likely to occur again in the situation

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4
Q

Skinner Box (Operant Chamber)

A

allows for variety of operant conditioning paradigms
used with rodents

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5
Q

reinforcer - def

A

an event that increases the likelihood of the action

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6
Q

punishers

A

an event that decreases the likelihood of the action

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7
Q

positive reinforcer

A

bhevaiour is strengthened

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8
Q

positive punishment

A

behaviour is weakened

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9
Q

negative reinforcer

A

behaviour is strengethened by removal of stimulus

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10
Q

negative punishment

A

behaviour is weakened by removing a pleasant stimulus

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11
Q

reinforcement vs punishment - REINFORCEMENT

A

increases behaviour
more beneficial than punishment
more lilkeley to result in long term changes in bhevaiour
creates positive relationship with the person providing reinforcement

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12
Q

PUNISHMENT

A

decreases behaviour
less beneficial than reinforcement
temporary changes in behaviour
creates negative relationship
when the person who provide punishment leaves- unwanted behaviour returns

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13
Q

continuous reinforcement

A

-rapid learning and acquisition
-rapid extinction once reward is no longer present

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14
Q

partial reinforcement

A

intersperese trails in which the CS is not followed
-slows down both acquisitoon and extinciton learning

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15
Q

partial reinforcement schedules

A

responses are sometimes reinforced and sometimes not
slower initial learning - but greater resistance to extinction

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16
Q

interval

A

reinforcement is delivered for first response made after certain amount of time has passed

chat gpt

17
Q

ratio

A

reinforcement is delivered based on the amount of responses

18
Q

fixed ratio

A

behaviour is reinforced after a specific number of responses

19
Q

variable retio

A

behaviour is reinforced after an average, but unpredictable number of responses

20
Q

fixed intervals

A

behaviour is reinforced for the first response after a specific amount of time has passed

21
Q

variable interval

A

behaviour is reinforced for the first response after an average, but unpredictable, amount of time has passed

22
Q

Shaping

A

process of guiding behaviour of the desired outcome through the use of intermediate stages

23
Q

what socially important behaviours have been helped through shaping

A

toilet training, verbal responses, academic skills

24
Q

how is shaping able to be effective

A

reinforces must quickly follow the desired response for shaping to be effective
-primary reinforcer and conditioned/secondary reinf0rcer

25
reward magnitude
Reward magnitude refers to the size, intensity, or value of a reward given after a behavior.**** rose et als investigation using pigeons buttons and rewards showed that a BIG reward leads to faster learning across sessions small rewards - slower learning
26
dopamine and classical conditioning
increased activity - dopamine neuron - response to reward