Making Sense of the environment Flashcards
habituation
repeated exposure to the same stimulus, decreases response
dishabituation
recovery of response after habituation when second stimulus is presented. change in response to the old stimuli, not the new one
classical conditioning
takes advantage of the biological, instinctual responses, to create associations between two unrelated stimuli. turning a neutral stimulus into a conditioned stimulus
unconditioned stimulus and response
innat- we do it naturally (salivate when smelling bread) US- bread smell UR- salivate
neutral stimuli
does not products a reflexive response
conditioned stimulus and conditioned response
normally neutral stimulus that now causes reflexive response (conditioned response)
extinction
organism gets habituated to the conditioned stimulus (bell with no meat)
spontaneous recovery
if extinct conditioned stimulus is presented again
generalization
stimulus similar to conditioned stimulus, causes conditioned response (lil Albert and white rat)
discrimination
learns to distinguish between two similar similar
operant conditioning
links voluntary behaviors with consequences to alter frequency of behaviors
positive (op conditioning)
adding something
negative (op conditioning)
taking something away
punishment (op conditioning)
decreasing likelihood of behavior
reinforcement (op conditioning)
increasing likelihood of behavior
escape learning
reduce unpleasantness of something that already exists (taking medicine for a headache)
avoidance learning
prevent unpleasantness of something that has yet to happen by increasing behavior (neg reinforcement)
fixed ratio schedule
specific number (every 3t times)
variable ratio
average number is relatively constant (every 2 times, then 8, then 4 then 6)
fixed interval
time- every 60 seconds..
variable interval
varying interval of time (every 60 sec, then 90 sec, then 30 sec)
what schedule works best for learning
Variable ratio- very rapid, very resistant
shaping
rewarding increasingly specific behaviors
latent learning
without reward
instinctive drift
overcoming instinctive behaviors
automatic processing
gained without effort
controlled (effortful) processing
active memorization/learning
ways to encode information
visual, acoustic (way it sounds), semantic (meaningful context) STRONGEST- semantic, WEAKEST-visual
self-reference effect
put things into the context of your own life
maintenance rehearsal
repetition of piece of info to keep it in working memory
method of loci
associating a list with a route
peg-word
numbers with items that rhyme (one-sun)
sensory memory
iconic (visual) and echoic (auditory), lasts under 1 second. occipital lobe- visual, temporal lobe-auditory
short term memory
30 seconds without rehearsal, 7 +- rule- approximately 7 numbers, happens primarily in the hippocampus
working memory
hippocampus, manipulate the info (do math in our heads)