Module 21 (Classical Conditioning) Flashcards
Learning
a relatively enduring change in behavior, resulting from experience
Associative learning
learning the relationship between two stimuli or events, develops through conditioning (both classical and operant)
Conditioning
a process in which environmental stimuli and behavioral responses become connected
Nonassociative learning
learning to adjust responses to a repeated stimuli
Social learning
learning by instruction or observing how others behave
Classical conditioning
a form of learning where some event (a stimulus) which produces a behavior (a reflexive response) becomes associated with a new (previous neutral) stimulus
(when we learn that a stimulus predicts another stimulus)
Example of classical conditioning
tone and dog food
Before conditioning, dog food (UCS) would automatically elicit dog to drool (UCR), and a sharp tone (CS) would cause no response in dog
During conditioning: sharp tone (CS) would be followed by dog food (UCS) being presented to dog, eliciting salivation (UCR)
After conditioning: a sharp tone elicits dog’s salivation (CR)
Unconditioned stimulus (UCS), Unconditioned response (UCR), Conditioned stimulus (CS), Conditioned response (CR)
Unconditioned stimulus (UCS)
a stimulus that automatically triggers a response without any prior learning
Conditioned stimulus (CS)
a neutral stimulus that is paired with an unconditioned stimulus (US) to elicit a conditioned response (CR)
Conditioned response (CR)
a response that becomes associated with a previously unrelated stimulus as a result of pairing the stimulus with another stimulus normally yielding the response
Unconditioned response (UCR)
an automatic, involuntary, and natural reaction to a stimulus that occurs without prior learning
Extinction
the weakening of a conditional response (CR) in the absence of the unconditional stimulus (UCS)
Spontaneous recovery
the reappearance of an extinguished conditioned response after a time delay
Generalization
a tendency to produce a conditioned response (CR) to a stimulus that is similar to the original conditioned stimulus (CS)
ex.) shaking a box of cereal or crackers (rather than cat/dog food)
Discrimination
involves learning to distinguish between stimuli that are similar to, but not the same as, the conditioned stimulus (CS)
ex.) training dog to respond to “sit” only when spoken in specific tone