Learning and Consciousness Flashcards
learning
a relatively permanent change in behavior based on experience
allows organisms to adapt
Ivan Pavlov
Russian behavioralist in the early 1900s [operated under a different standard of ethical principles]
when two events become associated together
automatic
involuntary learning
neutral stimulus
doesn’t do anything by itself
word can
sound of tuning fork
red light in pigeon ex
Unconditioned stimulus
squirting water
meat
female pigeon
what the organism naturally, reflexively responds to
what caused response without need for learning
conditioned stimulus
starts out as neutral stimulus because it orginially elicits no response but then it becomes learned after many pairings
what do they respond to that they did not respond to before
can
tuning fork
red light
unconditioned response
natural, unlearned reflexive response to UCS
salivating
flinching
arousal
conditioned response
the new learned response to the conditioned stimulus
salivate to bell
flinch at can
arousal at light
contiguity
PAVLOV PAVLOV PAVLOV PAVLOV two events happen together association same place and same time almost coincidence
Contingency
Rescorla 1960s
one event predicts the other
not just association
most accepted
acquisition
learn a certain behavior
flinch at word can
Cs —> CR
CS leads to CR/ brings out CR
Extinction
no longer doing behavior behavior goes away dissociate the 2 don't flinch at word can any more Murphy's kid and dogs- no longer afraid
Stimulus Discrimination
Knowing different between CS and other stimuli
didn’t flinch at ban/fan
Stimulus Generalization
Flinch at ban/fan
generalized to other stimuli
applied learning to other
Higher order conditioning
2nd order conditioning
salivate to new, never seen stimulus (blue square) when presented with the bell
pair new stimulus with CS (original UCS not a part of it)
difficult to get to the third step because it is so far removed
blocking
learning doesn’t happen
something blocks the learning
first CS blocks or slows learning of a new CS
kitty used to electric can opener noise, harder to learn sound of manual
Taste Aversion
Not all stimuli are netural
taste aversion keeps it from being neutral
most mammals have VERY strong taste aversions
rats and water
spontaneous recovery
behavior spontaneously comes back after going extinct
flinch at the wird can after school
Garcia
the main guy behind taste aversion
1960s
All stimuli are not neutral
Aversion therapy
using negative CR ti break bad habits (bitter nail polish)
anatubuse- drug for alcoholics- get sick while drinking alcohol,
Little Albert
Most babies are not afraid of things but they have the capacity to be NS rat UCS- loud noise UCR- fear CS- rat Cr fear
Conditioned emotional response
phobias and superstitions
stimulus causes conditioned response of an emotion
fear is most common
operant conditioning
learning based on consequences
subjects have more control over their learning (voluntary(
actions(conditioned responses) can be new
based on choices
must wait for behavior to occur naturally and reward given
Ed Thorndike
Earliest instrumental(operant)
Conditioning researcher
Puzzle box- figure out how to get out (cats)
Puzzle box
Ed Thorndike’s box where animals needed to figure out how to get out (cats)