Learning Flashcards
Classical Conditioning
Work of Ivan Pavlov.
The learning process that occurs when a previously
neutral stimulus (a ringing bell) is repeatedly paired with an unconditioned stimulus (food) to elicit a
conditioned response (salivation).
UNCONDITIONED STIMULUS
A natural stimulus (food) that reflexively elicits a response (salivation) without the need for prior
learning.
UNCONDITIONED RESPONSE
An unlearned response (salivation) that is elicited by an unconditioned stimulus (food).
NEUTRAL STIMULUS
A stimulus (ringing bell) that produces no conditioned response prior to learning.
CONDITIONED STIMULUS
The conditioned stimulus was originally the neutral stimulus. When systematically paired with the
unconditioned stimulus (food), the neutral stimulus (the ringing bell) becomes a conditioned stimulus
as it gains the power to cause a response.
CONDITIONED RESPONSE
A conditioned response is a learned response elicited by the conditioned stimulus.
EXTINCTION
The gradual weakening of a conditioned behavior when the conditioned stimulus is repeatedly
presented without the unconditioned stimulus.
STIMULUS GENERALIZATION
Occurs when stimuli that are similar to the original stimulus also elicit the conditioned response. For
example, a three-year-old child is frightened by a white rabbit. A few days later, the same child sees
a white fur coat and becomes frightened.
STIMULUS DISCRIMINATION
The ability to distinguish between two similar stimuli. For example, a person who is fearful of
poison oak leaves, but not oak tree leaves, is exhibiting stimulus discrimination.
OPERANT CONDITIONING
A learning process in which behavior is shaped and maintained by consequences (rewards or
punishments) that follow a response. In contrast, in classical conditioning behavior is controlled by
the stimuli that precede a response.
REINFORCEMENT
Reinforcement strengthens a response and makes it more likely to occur.
POSITIVE REINFORCEMENT
A situation in which a behavior or response is followed by the addition of a reinforcing stimulus.
The stimulus increases the probability that the response will occur again.
NEGATIVE REINFORCEMENT
A situation in which a behavior or response is followed by the removal of an aversive stimulus.
Negative reinforcement increases the likelihood of a behavior by enabling a person to either escape
an existing aversive stimulus or avoid an aversive stimulus before it occurs.
PREMACK PRINCIPLE
States that the opportunity to engage in a preferred activity can be used to reinforce a less-preferred
activity.
CONTINUOUS REINFORCEMENT
A reinforcement schedule in which all correct responses are reinforced.