Unit 3: Learning Flashcards
UCS (UNCONDITIONED STIMULUS)
a stimulus that AUTOMATICALLY causes a response.
UCR (UNCONDITIONED RESPONSE)
an AUTOMATIC response to a stimulus.
CS (CONDITIONED STIMULUS)
the previously neutral stimulus that has been turned into a UCS.
CR (CONDITIONED RESPONSE)
the LEARNED response to a stimulus.
GENERALIZATION
when a learned response is same to similar stimuli.
DISCRIMINATION
avoidance of generalization
Ex: child gets bit by dog and fears dogs but will play with stuffed animal dogs.
EXTINCTION
gradual loss of an association
ACQUISITION
the moment that an animal/person learns to respond to a stimulus (conditioned response)
FLOODING
(usually used for phobias only)—-forced exposure to the fear until it is extinct.
John Watson
the most famous behaviorist. Behavior comes from our environment and is a bundle of conditioned responses (human robots)
watsons famous study
Little Albert
Mary Cover Jones
proved counterconditiong. Experiment “Peter and the Rabbit”
EDWARD THORNDIKE
INSTRUMENTAL CONDITIONING: behavior will strengthen when it provides rewards.
He used ‘PUZZLE BOXES” in which cats pushed a pedal to unlock a door so it could get to its food. LAW OF EFFECT: if the animal is rewarded it will do the behavior. If punished it will not. Thorndike’s studies inspire BF SKINNER who becomes world famous for operant conditioning.
REINFORCEMENT:
the process by which a stimulus increases that the preceding behavior will occur.
PRIMARY REINFORCERS:
needed for physical or psychological survival—-food, water, love, etc.