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Psych Terms
Modules
22
Psychology
Undergraduate 1
10/29/2013

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Term
Learning
Definition
a change in an organism’s  behavior due to experience
Term
Associative Learning
Definition
a change in an organism’s  behavior due to experience
Term
Behaviorism
Definition
a change in an organism’s  behavior due to experience
Term
Conditioning
Definition
a type of learning in which one laearns to link two or more stimuli and anticipate
Term
Unconditioned Stimulus
Definition
a stimulus that unconditionally-naturally and automatically-triggers a response
Term
unconditioned response
Definition
the unlearned, naturally occuring response to the unconditioned stimulus (ex: salivation when food is in the mouth)
Term
conditioned stimulus
Definition
an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response
Term
conditioned response
Definition
the learned response to a previously neutral stimulus
Term
acquisition
Definition
the initial learning stage in classical conditioning in which an association between a neutral stimulus and an unconditioned stimulus take place
Term
higher-order conditioning
Definition
a new neutral stimulus can become a conditioned stimulus now
Term
extinction
Definition
the diminishing of a CR, occurs in classical conditioning when an US does not follow a CS; occurs in operant conditiong when a response is no longer reinforced
Term
spontaneous recovery
Definition
the reappearance, after a pause, of an extinguished CR
Term
generalization
Definition
the tendency, once a response has been condition, for stimuli similar to the conditioned stimulus to elicit similar responses
Term
discrimination
Definition
the learned ability to distinguish between a condition stimulus and stimuli that do not signal an US
Term
operant conditioning
Definition
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
Term
respondent behavior
Definition
behavior that occurs as an automatic response to some stimulus
Term
operant behavior
Definition
behavior that operates on the environment, producing consequences
Term
law of effect
Definition
thorndike's principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
Term
operant chamber
Definition
skinner box
Term
shaping
Definition
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
Term
reinforcer
Definition
any event that strengthens the behavior it follows
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