Learning (unit 4) Flashcards
Learning
The process of acquiring through experience new and relatively enduring info or behaviors
We learn first by….
Association
Habituation
decreasing responsiveness w/ repeated exposure to a stimulus
Associative learning
learning that certain events occur together.
Stimulus
any event or situation that evokes a response
respondent behavior
a behavior that occurs as an automatic response to a stimulus
operant behavior
behavior that operates on the environment producing consequences
cognitive learning
the acquisition of mental info, weather by observing events, watching others, or through language
classical conditioning
a type of learning in which we link two or more stimuli; as a result, to illustrate with Pavlov’s classic experiment, the first stimulus (a tone) comes to elicit behavior (drooling) in anticipation of the second stimulus (food)
behaviorism
the veiw that psychology (1) should be and objective science that (2) studies behavior w/o reference to mental process.
neutral stimulus (NS)
in classical conditioning, a stimulus that elicits no response before conditioning
unconditioned response (UR)
in classical conditioning, an un-learned, naturally occurring response (such as drooling) to an unconditioned stimulus (US) (such as food)
unconditioned stimulus (US)
in classical conditioning, a stimulus that unconditionally- naturally and automatically- triggers an unconditioned response (UR)
conditioned response (CR)
in classical conditioning, a learned response to a previously neutral (but now conditioned) stimulus (CS)
Conditioned stimulus (CS)
in classical conditioning, an originally neutral stimulus, that after association with US , comes to trigger CR
Acquisition (aka initial learning)
In classical conditioning, the initial stage, when one links a NS and an US so that the NS begins to trigger the CR.
In operant conditioning, the strengthening of a reinforced response
high-order conditioning
A procedure in which the CS in one experience is paired w/ a new NS, creating a second CS.
Extinction
the diminishing of a CR; occurs in classical conditioning when an US does not follow CS.
Occurs in operant conditioning when a response is no longer reinforced
Spontaneous recovery
the reappearance, after a pause, of an extinct CR
Generalization
the tendency, once a response has been conditioned, for a stimulus similar to the CS to elicit a similar response
Discrimination
In classical conditioning, the learned ability to distinguish between a CS and a similar stimuli that doesn’t signal US
In operant conditioning, the ability to distinguish responses that are reinforced, and ones that aren’t
operant conditioning
A type of learning in which a behavior becomes more likely to recur if followed by a reward, or less likely to recur when followed by a punishment
Law of effect
Thorndike’s principle that behaviors followed by favorable consequences become more likely, and behaviors followed by unfavorable consequences become less likely.
operant chamber (AKA skinner box)
In operant conditioning, research, a chamber containing a bar or key that an animal can manipulate to obtain a reinforcement; attached devices record the animals rate of bar/key manipulation