Mods 20-22 Quiz Flashcards
classical conditioning
we learn to associate 2 stimuli and thus anticipate events
operant conditioning
we learn to associate a response with its consequences/rewards
observational learning
we learn behaviors merely by observing others perform them
UCS
unconditioned stimulus - stimulus that triggers a natural response (automatically)
UCR
unconditioned response - naturally occurring response to the unconditioned stimulus (biological)
CS/NS
conditioned stimulus/neutral stimulus - an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response
CR
conditioned response - learned response to a previously neutral conditioned stimulus –> natural UCR becomes learned CR
acquisition stage
the initial stage of learning; when a response is first established and gradually strengthened
extinction
diminishing of conditioned response
discrimination
learned ability to distinguish between a CS/NS that does not cause a UCS
generalization
tendency for stimuli similar to CS to elicit similar responses
spontaneous recovery
reappearance, after a rest period, of an extinguished CR
Ivan Pavlov (1849-1936)
studied digestive secretions of dogs; Russian physician/neurophysiologist
John B. Watson (1878-1958)
viewed psych. as an objective science; emphasized the study of behavior; little albert experiment (conditions fear into child through fluffy, white items paired with loud noises)
keys to operant learning
motivation & reinforcement