6 quiz Flashcards
reinforcement schedules
a rule that states under what conditions a reinforcer will be delivered
a rule that states under what conditions a reinforcer will be delivered
reinforcement schedules
Skinner
continuous reinforcement (CRF)
every occurrence of the operant response is followed by a reinforcer
every occurrence of the operant response is followed by a reinforcer
continuous reinforcement (CRF)
cumulative recorder
device that records responses
time on x axis and cumulative responses on the y axis
device that records responses
time on x axis and cumulative responses on the y axis
cumulative recorder
fixed-ratio (FR) schedule
reinforcer is delivered after every n responses
reinforcer is delivered after every n responses
fixed-ratio (FR) schedule
post reinforcement pause
after each reinforcer, there is a pause in responding (happens in FR schedules)
average size of this increases as the ratio increases
after each reinforcer, there is a pause in responding (happens in FR schedules)
average size of this increases as the ratio increases
postreinforcement pause
ratio strain
the general weakening of responding that is found when large ratios are used
the general weakening of responding that is found when large ratios are used
ratio strain
variable-ratio (VR) schedule
on average, a subject will receive one reinforcer for every n responses, but the exact number of responses required at any moment may vary widely
e.g. gambling
on average, a subject will receive one reinforcer for every n responses, but the exact number of responses required at any moment may vary widely
variable-ratio (VR) schedule
What is the major difference between FR performance and VR performance?
VR performance postreinforcement pauses are typically quite brief
fixed-interval (FI) schedule
the first response after a fixed amount of time has elapsed is reinforced
scallop like graph
the first response after a fixed amount of time has elapsed is reinforced
fixed-interval (FI) schedule
what is the postreinforcement pause like for FI schedules?
there is a pause, but after it, the responses are quite slow compared to FR
variable-interval (VI) schedules
the amount of time that must pass before a reinforcer is stored varies unpredictably from reinforcer to reinforcer
the amount of time that must pass before a reinforcer is stored varies unpredictably from reinforcer to reinforcer
variable-interval (VI) schedules
resistance to extinction
the degree to which a response continues when it is no longer reinforced
the degree to which a response continues when it is no longer reinforced
resistance to extinction
partial reinforcement effect
extinction is more rapid after CRF than after a schedule of intermittent reinforcement
extinction is more rapid after CRF than after a schedule of intermittent reinforcement
partial reinforcement effect
humphreys’s paradox
the dilemma about partial reinforcement effect
the dilemma about partial reinforcement effect
humphreys’s paradox
discrimination hypothesis
the rate of decrease in responding depends on how quickly the subject can discriminate the change from reinforcement to extinction
the rate of decrease in responding depends on how quickly the subject can discriminate the change from reinforcement to extinction
discrimination hypothesis
generalization decrement hypothesis
responding during extinction will be rapid fi the stimuli present during extinction are different from those that occurred during reinforcement, but slow if the stimuli are similar to those that occurred during reinforcement