Chapter 7 Flashcards
What is learning?
A lasting change as a result of practice, study, or experience; inferred from behavior.
Define associative learning.
A change resulting from experience where two or more stimuli become linked.
Define non-associative learning.
Learning without forming associations between stimuli; a change due to a single sensory cue.
What is habituation?
Weakening of response to a stimulus after repeated presentations.
What is dishabituation?
Recovery of attention to a novel stimulus following habituation.
What is sensitization?
An exaggerated response to a subsequent weaker stimulus after a strong initial stimulus.
What is classical conditioning?
Learning where two stimuli are associated; discovered by Ivan Pavlov.
Define unconditioned stimulus (US).
A stimulus that elicits a response on its own, e.g., food.
Define unconditioned response (UR).
A response elicited by the US that does not need to be learned, e.g., salivation.
Define conditioned stimulus (CS).
A neutral stimulus that elicits the same response as the US after pairing, e.g., bell.
Define conditioned response (CR).
A response elicited by the CS, usually similar to the UR, e.g., salivation.
What is acquisition in classical conditioning?
Initial learning of the stimulus-response relationship, often strongest with a short delay between CS and US.
What is extinction in classical conditioning?
Reduction of a conditioned response after repeated presentations of the CS alone.
What is spontaneous recovery?
Re-emergence of a conditioned response some time after extinction.
Define stimulus generalization.
When similar stimuli elicit the same response as a conditioned stimulus.