ABA 503 Chapter 6
An event of stimulus that an organism escapes or avoids. - ANS-Aversive Stimulus
When operant behavior increases by preventing the onset of the event or stimulus. -
ANS-Avoidance
An aversive stimulus based on a history of conditioning. - ANS-Conditioned Aversive Stimulus
(S^ave)
Avoidance behavior that is emitted to a warning stimulus. - ANS-Discriminated Avoidance
When operant behavior increases by removing an ongoing event or stimulus. - ANS-Escape
When an animal gives up and stops attempting to avoid or escape an inescapable and severe
aversive stimulation. - ANS-Learned Helplessness
Removal of a stimulus immediately following a response that results in a decrease in the future
rate or probability of that response. - ANS-Negative Punishment
Removal or prevention of a stimulus immediately following a response that results in an
increase in the future rate or probability of that response - ANS-Negative Reinforcement
Any event or stimulus that increases the probability of an operant that removes or prevents it. -
ANS-Negative Reinforcer
A procedure used to train avoidance responding in which no warning stimulus is presented. -
ANS-Nondiscriminated Avoidance
Presentation of a stimulus immediately following a response that results in a decrease in the
future rate or probability of that response. - ANS-Positive Punishment
An aversive stimulus that has acquired its properties as a function of species history. -
ANS-Primary Aversive Stimulus
A stimulus that decreases the frequency of an operant that produces it. - ANS-Punisher
A procedure used to train avoidance responding in which no warning stimulus is presented. -
ANS-Sidman Avoidance
A stimulus change immediately following a response that results in a decrease in the future rate
or probability of that response. - ANS-Punishment
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