A change in thought or behavior resulting from experience.
Stimulus
Anything in the enviorment to which an organism might react.
Response
any behavior resulting from a stimulus
habituation
decrease in reaction to a repeated stimulus
-simplest form of learning
Classical conditioning
A new stimulus begins to elict the same response as another stimuli when they occur together.
Pairing
learning occurs when the CS is paired reliably with the UCS
Extinction
decrease or dissaperance of the CS when it is no longer paired with with UCS. Doesnt mean forgotten.
Spontaneous Recovery
the return of the CS after a delay
Stimulus gerneralization
When stimuli similiar to the CS elicit a CR
Stimulus Discrimination
When a stimuli similiar to the CS does not elecit a CR
Operant conditioning
acquiring behaviors as a result of the outcome or consquence of those behaviors ( reward and punishment)
Thorndike's law of effect
If a response, in the presence of a stimulus, is followed by a satisfying state of affairs, the bond betwwen the stimulus and response will be strengthened.
Positive reinforcement
pleasant stimulus is giving to increase certain behavior
negative reinforcement
unpleasant stimulus is removed to increase a certain behavior
postive punishment
unpleasant stimulus is giving to decrease a certain behavior
negative punishment
pleasant stimulus is removed to decrease a certain behavior.
partial reinforcement
reinforcing behaviors occasionally rather than always (partial reinforcement is harder to extinguish)
Fixed ratio
Reinforcement after a fixed number of responses (money in soda machine)
Fixed interval
reinforcement after a fixed amount of time (baking cookies)
variable ration
Reinforcement after a varying number of responses (gambling)
variable interval
reinforcement after a varying about of time (waiting in line)
shaping
rewarding behaviors that come closer and closer to a target behavior