Chapter 5: Learning Flashcards
Learning Definition
A relatively permanent change in behavior or knowledge, due to experience
Unconditioned stimulus
- always elicits a reflex action (an unconditioned response)
Unconditioned response
- a naturally occurring response to the unconditioned stimulus
Conditioned stimulus
- originally neutral, but becomes conditioned after it has been paired with the unconditioned stimulus
Conditioned response
- original unconditioned response becomes conditioned after it has been elicited by the neutral stimulus
CONTIGUITY;
CS and UCS occur very close together
PREDICTION;
CS predicts the UCS
Acquisition -
the probability of a CR increase as the CS is paired with the UCS
Extinction
- The probability of a CR decreases as the CS and the UCS stop being paired together
Spontaneous recovery -
the CS spontaneously prompts the CR after extinction
Savings -
when the original pairing is renewed after extinction, the CR becomes stronger more quickly
Stimulus generalization -
once a CR has been conditioned to a particular CS, similar stimuli may also elicit the response
Stimulus Discrimination -
the process by whch an organism learns to respond differently to stimuli that are distinct from the CS on some dimension
Taste Aversions -
learned associations with a feeling
biological preparedness —
the idea that an organism is innately predisposed to form associations between certain stimuli and responses