Chapter 12: Negative Reinforcement Flashcards
Avoidance Contingency
A contingency in which a response prevents or postpones the presentation of a stimulus.
Conditioned Negative Reinforcer
A previously neutral stimulus change that functions as a negative reinforcer because of prior pairing with one or more negative reinforcers.
Discriminated Avoidance
A contingency in which responding in the presence of a signal prevents the onset of a stimulus from which escape is a reinforcer.
Escape Contingency
A contingency in which a response terminates (produces escape from) an ongoing stimulus.
Free-Operant Avoidance
A contingency in which responses at any time during an interval prior to the scheduled onset of an aversive stimulus delays the presentation of the aversive stimulus.
Negative Reinforcement
A contingency in which the occurrence of a response is followed immediately by the termination, reduction, postponement, or avoidance of a stimulus, and which leads to an increase in the future occurrence of similar responses.
Unconditioned Negative Reinforcer
A stimulus that functions as a negative reinforcer as a result of the evolutionary development of the species;
- no prior learning is involved ( e.g. shock, loud noise, intense light, extreme temperatures, strong pressure against the body