psych test 3 Flashcards
Learning
a relatively permanent change in behavior that occurs through experience
Associate Learning
a. ) classical conditioning -2 stimuli
b. ) operant conditioning- behavior/ consequence
Classical conditioning
.Ivan Pavlov
stimulus –> response
operant conditioning
behavior –> consequence
generalization
responding similarly to different stimuli
discrimination
responding differently to similar stimuli
extinction
the weakening of the conditioned response in the absence of the unconditioned stimulus
operant conditioning
B.F Skinner
.environment reinforces or eliminates behavior
.focused on responses and consequences
. the CONSEQUENCE of a behavior changes the probability of the BEHAVIORS occurrence
Reinforcement
increases behavior
Positive Reinforcement
pleasant stimulus is ADDED to INCREASE a behavior
Negative Reinforcement
aversive ( unpleasant) stimulus is REMOVED to INCREASE a behavior
Punishment
Aversive (unpleasant) stimulus is ADDED to DECREASE behavior
Extinction
pleasant stimulus is REMOVED to DECREASE a behavior
Premack Principle
Low frequency behaviors are reinforced by high frequency behavior
observational learning
Learning that occurs when someone observes and imitates behavior
Albert Bandura- Social cognitive theory
4 processes: .attention .retention .motor reproduction .reinforcement
attention
observer must attend to and recognize the distinctive features of the modeled response
retention
code it and put into memory
reproduction
capable of reproducing the behavior
motivation
incentive
memory
retention of information over time
3 domains
.encoding- getting info into memory
.storage- retaining info
.retrieval- taking out
Atkinson Shiffrin Information Processing Theory
.sensory memory
.short-term memory
.long-term memory
Sensory memory: storage
.rich detailed info held in original sensory form
.very brief duration- an instant
attention
.limited duration (about 30 seconds)
.limited capacity (5-9 items)
imagery
visual picture
rehearsal
conscious repetition of info
chunking
group items by category
elaboration
.create story/rhyme
.distinctiveness of the memory
Long term memory
.relatively permanent with “unlimited” capacity
.long periods of time
.GOAL : this is where true learning occurs
Memory types
.echoic (auditory) memory
.iconic (visual) memory
Retrieval
memory task of taking info out of storage
recall
retrieve previously learned info with NO retrieval cues.
recognition
identity or recognize the previously learned item
Serial Postion Effect
Tendency to recall items at beginning and end of a list more readily than those in the middle
primacy effect
at the beginning, not much to get in the way of remembering