Chapter 12 Flashcards
A contingency in which a response prevents or postpones the presentation of a stimulus
Avoidance Contingency
A previously neutral stimulus change that functions as a negative reinforcer because of prior pairing with one or more negative reinforcers
Conditioned Negative Reinforcer
A contingency in which responding in the presence of a signal prevents the onset of a stimulus from which escape is a reinforcer
Discriminated Avoidance
A contingency in which a response terminates an ongoing stimulus
Escape Contingency
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
Free-operant Avoidance
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
Negative Reinforcement
A stimulus that functions as a negative reinforcer as a result of the evolutionary development of the species; no prior learning is involved
Unconditioned Negative Reinforcer