EXAM 2 Flashcards
(116 cards)
classical conditioning
a type of leaning in which a stimulus acquires the capacity to evoke a response that was originally evoked by another stimulus
unconditioned stimulus
stimulus that evokes an unconditioned responses naturally
unconditioned response
unlearned reaction to an US that occurs naturally
Conditioned stimulus
previously neutral stimulus that through conditioning acquired that capacity to evoke a CR
conditioned response
learned reaction to a CS that occurs because of conditioning
Acquisition
the initial stage of learning a new response tendency
extinction
gradual weakening and disappearance of a conditioned response tendency
spontaneous recovery
reappearance of an extinguished response after a period of non exposure to the conditioned reponse
Little Albert Study
US- loud noise UR- fear CS- white rat CR- fear Generalized to being all white fur
conditioned emotional response
specific learned behavior
schedule of reinforcement
a specific pattern of presentation of reinforcers over time
continuous reinforcement
when every instance of a designated response is reinforced only some of the time
intermittent reinforcement
when a designated response is reinforced only some of the time
fixed ratio
reinforcer given after a set number of nonreinforced responses (faster results)
variable ratio
reinforcer is given after a random number of nonreinforced responses (steadier and faster results)
fixed interval
reinforcer is given after a set amount of time following the first response
variable interval
reinforcer is given after a random amount of time following the first response (steadier results)
observational learning
when an organism’s response is influenced by the observation of another’s ( models)
Albert Bandura
observational learning/bobo dolls
bobo doll study
children put into a room with two bobo dolls
those who saw the aggressive video were more aggressive to the dolls than those who didn’t
TV depictions of violence
increase in aggressive behavior
processes of observational learning
attention
retention
reproduction
motivation
Memory
group of related mental processes that enable us to acquire, retain and retrieve info for a variety of uses
Elizabeth Loftus
Memory
we don’t replay or recall events
memory is reconstructive