Chapter 5 Flashcards
(28 cards)
Classical Conditioning
is the process of learning by which a previously neutral stimulus comes to elicit a response identical or similar to one that was originally elicited by another stimulus as a result of the pairing or association of the two stimuli.
unconditioned response (UR)
an unlearned response to stimulus.
unconditioned stimulus (US)
a stimulus that elicits an unlearned response
neutral stimulus (NS)
a stimulus that before conditioning does not produce a particular response
condtioned response (CR)
a learned response to a conditioned stimulus.
conditioned stimulus (CS)
a previously neutral stimulus that comes to elicit a conditioned response after it has been paired with an unconditioned stimulus
extinction
the gradual weakening and eventual disappearence of a conditioned response
spontaneous recovery
the spontaneous return of a conditioned response following extinction
stimulus generalization
the tendency for stimuli that are similar to the conditioned stimulus to elicit a conditioned response
conditoned emotional reaction (CER)
an emotional respnse to a particular stimulus acquired through classical conditioning
stimulus discrimination
the tendency to differentiate among stimuli so that stimuli that are related to the original conditioned stimulus, but not identical to it, fail to elicit a conditioned response.
phobias
excessive fears of particular objects or situations
behavior therapy
a form of therapy that involves the systematic application of the principles of learning
conditioned taste aversion
an aversion to a particular food or beverage acquired through classical conditioning
Thorndike Law of Effect
principle that that responses that have satisfying effects are more likely to recur, whereas those that have unpleasant effects are less likely recur.
Operant conditioning
the process of learning in which the consequences of a response determine the probability that the response will be repeated
Skinner box
B. F. Skinner
used a skinner box to study relationships between reinforcement and behavior
operant response
a response that operates on the environment to produce certain consequences
reinforcer
a stimulus or event that increases the probability that the response it follows will be repeated
positive reinforcement
the strengthening of a response through the introduction of a stimulus after the response occurs.
negative reinforcement
the strengthening of a response through the removal of a stimulus after the response occurs
punishment
the introduction of an aversive stimulus or the removal of a reinforcing stimulus after a response occurs, which leads to the weakening or suppression of the response
positive punishment
an aversive stimulus is imposed as a consequence of an undesirable behavior, which over time tends to reduce the frequency of the behavior.