Operant conditioning Flashcards
(26 cards)
what associations do operant conditioning focus on
action-outcome associations
operant conditioning (Aka instrumental conditioning)
US is contingent on behaviour of animal
Operant conditioning goes beyond hard wired unconditioned responses and incorporates more complex behaviour
Thorndike Law of Effect
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
Skinner Box (Operant Chamber)
allows for variety of operant conditioning paradigms
used with rodents
reinforcer - def
an event that increases the likelihood of the action
punishers
an event that decreases the likelihood of the action
positive reinforcer
bhevaiour is strengthened
positive punishment
behaviour is weakened
negative reinforcer
behaviour is strengethened by removal of stimulus
negative punishment
behaviour is weakened by removing a pleasant stimulus
reinforcement vs punishment - REINFORCEMENT
increases behaviour
more beneficial than punishment
more lilkeley to result in long term changes in bhevaiour
creates positive relationship with the person providing reinforcement
PUNISHMENT
decreases behaviour
less beneficial than reinforcement
temporary changes in behaviour
creates negative relationship
when the person who provide punishment leaves- unwanted behaviour returns
continuous reinforcement
-rapid learning and acquisition
-rapid extinction once reward is no longer present
partial reinforcement
intersperese trails in which the CS is not followed
-slows down both acquisitoon and extinciton learning
partial reinforcement schedules
responses are sometimes reinforced and sometimes not
slower initial learning - but greater resistance to extinction
interval
reinforcement is delivered for first response made after certain amount of time has passed
chat gpt
ratio
reinforcement is delivered based on the amount of responses
fixed ratio
behaviour is reinforced after a specific number of responses
variable retio
behaviour is reinforced after an average, but unpredictable number of responses
fixed intervals
behaviour is reinforced for the first response after a specific amount of time has passed
variable interval
behaviour is reinforced for the first response after an average, but unpredictable, amount of time has passed
Shaping
process of guiding behaviour of the desired outcome through the use of intermediate stages
what socially important behaviours have been helped through shaping
toilet training, verbal responses, academic skills
how is shaping able to be effective
reinforces must quickly follow the desired response for shaping to be effective
-primary reinforcer and conditioned/secondary reinf0rcer