Chapter 8 - Extinction Flashcards
(29 cards)
Side effects of extinction
Extinction burst, increase in variability, emotional behavior, Agression, resurgence, depression
Extinction burst
Temporary increase in behavior
Increase in variability
Change in approach to behavior
Emotional behavior
Restoration or irritation when expected response doesn’t occur
Aggression
Linked to emotional behavior
Resurgence
Reappearance of behaviors that used to be reinforced in the past
Depression
Low level of activity
Increase in variability example
A rat who’s lever press is no longer produces food might change its manner and the way press the lever for example using right instead of left paw
Aggression example
Pigeon might get agitated by removal of food therefore more likely to attack another one
Resurgence example
A husband who has a wife that frequently ignores him might have increasing amounts of spending time with parents a place once that was rich of reinforcement
Resistance to extinction
Extent that the behavior continues
Affects resistance to extinction
1 schedule of reinforcement 2 history of reinforcement 3 magnitude of reinforcer 4 degree of deprivation 5 this experience with extinction 6 distinctive signal for extinction
Schedule of reinforcement
Most important factor influencing resistance, intermittent versus continuous schedule
History of reinforcement
Tomorrow reinforcers and individual has received for a behavior, the greater resistance to extinction
Magnitude a reinforcer
Amount of reinforce whether it was large or small
Degree of deprivation
The greater level of deprivation, the greater resistance to extinction
Distinctive Signal for extinction
Presence of a discriminative stimulus for extinction
Previous experience with extinction
The greater number of prior exposures to extinction, the quicker the behavior will extinguish during subsequent exposures
Extinction
Not reinforcement of a previously reinforced response which results in a decrease of the strength of that response
Spontaneous recovery
Reappearance of an extinguished response following a rest period after extinction
Differential reinforcement of other behavior (DRO)
Reinforcement of any behavior other than the target behavior that is being extinguished
Differential reinforcement of other behavior procedure
It tends to be more effective than extinction and produces a weak target behavior due to reinforcement of alternate behaviors
Stimulus control
Presence of the discriminative stimulus reliably affects the probability of a behavior
Stimulus generalization
Tendency for an operant response to be emitted in the presence of stimulus that is similar to a discriminative stimulus