Exam 3: Operant Conditioning Flashcards
Operant Conditioning
A learning process in which behavior is influenced by its consequences.
Reinforcement
A consequence that increases the likelihood of a behavior recurring.
Positive Reinforcement
Adding a pleasant stimulus to increase a behavior.
Negative Reinforcement
Removing an unpleasant stimulus to increase a behavior.
Punishment
A consequence that decreases the likelihood of a behavior recurring.
Positive Punishment
Adding an aversive stimulus to decrease a behavior.
Negative Punishment
Removing a pleasant stimulus to decrease a behavior.
Discriminative Stimulus (SD)
A stimulus that signals the availability of reinforcement.
Stimulus Control
When behavior is influenced by the presence or absence of specific stimuli.
Shaping
Reinforcing successive approximations toward a desired behavior.
Extinction
The process by which a behavior weakens when reinforcement is no longer provided.
Extinction Burst
A temporary increase in the frequency or intensity of a behavior when reinforcement is first removed.
Spontaneous Recovery
The reappearance of an extinguished behavior after a period of non-exposure to the stimulus.
Schedules of Reinforcement
Rules that determine when and how often reinforcement is delivered.
Continuous Reinforcement
Reinforcing a behavior every time it occurs.
Partial Reinforcement
Reinforcing a behavior only some of the time.
Fixed Ratio Schedule
Reinforcement after a set number of responses.
Variable Ratio Schedule
Reinforcement after a variable number of responses.
Fixed Interval Schedule
Reinforcement after a set amount of time and one correct response.
Variable Interval Schedule
Reinforcement after varying amounts of time and one correct response.
Premack Principle
Using a more probable behavior to reinforce a less probable one.
Response Deprivation Hypothesis
A behavior becomes reinforcing when access is restricted below baseline.
Avoidance Behavior
Performing an action to prevent an aversive stimulus.
Escape Behavior
Performing an action to stop an ongoing aversive stimulus.