Chapter 13 Schedules Of Reinforcement Flashcards
Fixed interval (FI)
A schedule of reinforcement that provides reinforcement for the first response followings fixed duration of time since the last response was reinforced
Fixed Ratio (FR)
A schedule of reinforcement that requires the completion of a number of responses to produce a reinforcer
Intermittent
A schedule of reinforcement in which some, but not all,occurrences of the behavior are reinforced
Limited hold
Reinforcement remains available for a finite time following the elapse of the FI or the VI interval
Postreinforcement pause
The absence of responding for a period of time following reinforcement. An effect commonly produced by FI and FR schedules of reinforcement
Ratio strain
A behavioral effect associated with abrupt increases in ratio requirements when moving from denser to thinner reinforcement schedules
Schedule of reinforcement
A rule specifying the environmental arrangements and response requirements for reinforcement; a description of a contingency of reinforcement
Schedule thinning
Changing a contingency of reinforcement by gradually increasing the response ratio or the extent of the time interval, resulting in a lower rate of reinforcement per responses, time or both
Variable interval (VI)
A schedule of reinforcement for the first correct response following the elapse of variable durations of time
Variable Ratio (VR)
A schedule of reinforcement that requires the completion off variable number of responses to produce a reinforcer
Adjunctive behaviors
Behaviors that occur as a collateral effect of a schedule of periodic reinforcement for other behavior; time-filling or interim activities that are induced by schedules of reinforcement during times when reinforcement is unlikely to be delivered
Alternative
A schedule of reinforcement That provides reinforcement whenever the requirement of either a ratio schedule or an interval schedule is met, regardless of which of the component schedule’s requirements is met first
Chained
A schedule of reinforcement in which the response requirement of two or more basic schedules must be met in a specific sequence before reinforcement is delivered; a discriminative stimulus is correlated with each component of the schedule
Compound
A schedule of reinforcement consisting of two or more elements of the basic schedules occurring successively or simultaneously and with or without discriminative stimuli
Concurrent
A schedule of reinforcement in which two or more contingencies of reinforcement operate independently and simultaneously for two or more behaviors