Unit 5 Flashcards
A group of stimuli in which the frequency, latency, duration, or amplitude of a behavior is altered by the presence or absence of an antecedent stimulus.
Stimulus control
A motivating operation whose value-altering effect does not depend on a learning history.
Unconditioned motivating operations
A motivating operation whose value-altering effect depends on a learning history.
Condition motivating operations
An antecedent stimulus which evokes or abates a specific behavior, due to a past history of differential availability of reinforcement or punishment for that behavior, dependent on their presence versus there absence.
Discriminative Stimulus
An environmental variable that alters the reinforcing or punishing effectiveness of some stimulus, object, or event; and alters the current frequency of all behavior that has been reinforced or punished by that stimulus, object, or event.
Motivating operation
The basic process by which operant learning occurs.
Operant conditioning
Behavior is likely to occur now, under the current conditions.
Evoke
Behavior is NOT likely to occur under the current conditions.
Abate
Reinforcing only those responses within a response class that meet a specific criterion along some dimension(s) and placing all other responses in the class on extinction.
Differential reinforcement
When differential reinforcement consists of reinforcing some responses and not reinforcing other responses.
Differentiation
When differential reinforcement consists of reinforcing a response when certain stimuli are present and not reinforcing the same response when those stimuli are not present.
Discrimination
The tendency of behavior to occur more frequently in the presence of a particular stimulus because the behavior has been reinforced only or mostly in the presence of that stimulus.
Discriminative Control
An operant class that is established through the process of differential reinforcement with respect to the presence or absence of antecedent stimuli.
Discriminated Operant
Discriminative stimulus for reinforcement; Evokes behavior because in the past that behavior has been reinforced in it’s presence.
S^D for SR
Discriminative stimulus for extinction; Abates behavior because in the past that behavior has NOT been reinforced in it’s presences.
S^(triangle) for SR (crossed out)