Classical Conditioning & Operant Conditioning (Week 2) Flashcards
(40 cards)
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What are the two fundamental forms of non-associative learning?
Sensitisation and habituation.
What is sensitisation in learning?
A temporary state of heightened attention and responsivity to sudden or surprising events.
What is habituation in learning?
The gradual diminishing of attention and responsivity to a persistent stimulus.
What is classical conditioning?
Learning a predictive relationship between an originally neutral environmental event and a biologically significant event that itself naturally
causes an autonomic reflex response, so that the previously neutral event becomes a meaningful stimulus that produces the autonomic reflex response on its own
classical conditioning is the process of learning an involuntary association between a neutral stimulus (NS) and an unconditioned stimulus (UCS) so that the neutral stimulus becomes a conditioned stimulus that can cause a conditioned reflex response in the absence of the unconditioned stimulus.
What is a neutral stimulus (NS)?
A stimulus that does not naturally produce a reflex response.
What is an unconditioned stimulus (UCS)?
A biologically significant stimulus that naturally causes a reflex response.
What is an unconditioned response (UCR)?
A reflex response that occurs naturally to a UCS.
What is a conditioned stimulus (CS)?
A previously neutral stimulus that elicits a reflex response after association with a UCS.
What is a conditioned response (CR)?
A learned reflex response to a previously neutral stimulus.
What is stimulus generalisation?
The tendency to respond to stimuli that are similar to the conditioned stimulus.
What is stimulus discrimination?
The learned ability to respond only to a specific stimulus, not to similar ones.
What is extinction in classical conditioning?
The gradual weakening of a conditioned response when the CS is presented without the UCS.
What is spontaneous recovery?
The reappearance of a conditioned response after a rest period following extinction.
What is rapid reacquisition?
Faster relearning of a conditioned response after it has been extinguished.
What was the UCS in the Little Albert experiment?
The loud noise.
What was the CS in the Little Albert experiment?
The white rat.
What was the UCR in the Little Albert experiment?
Fear/startle response to the loud noise.
What was the CR in the Little Albert experiment?
Fear response to the white rat.
What is operant conditioning?
Learning where voluntary behaviors are controlled by their consequences.
Who is the psychologist most associated with operant conditioning?
B.F. Skinner.
What is positive reinforcement?
Adding a pleasant stimulus to increase behavior.
What is negative reinforcement?
Removing an unpleasant stimulus to increase behavior.
What is positive punishment?
Adding an unpleasant stimulus to decrease behavior.