Week 7 Flashcards
CS, US, UR, CR, NS,
Conditioned stimulus (neutral stimulus)
Unconditioned stimulus (stimulus that elicits a reflexive response - Unconditioned response)
Conditioned response
Neutral response
Extinction
CR wanes due to unpairing of UR with neural stimuli
What phenomenon modifies behaviourism?
Discrimination - different responses to different stimuli
What extends the behaviourism theory?
Generalisation. UR becoming CR
What is instrumental (operant) conditioning?
A pairing of a positive (reinforcer) or negative (aversive) response to an unconditioned response which either encourages or dissuades the behaviour. I.e. getting a fine while speeding will encourage you to stick to the speed limit.
What is the term for a pattern of l reinforcers (repeated pairing of the UR with the reinforcer)?
Schedule
Which is more powerful/persisting form of reinforcement schedule, Intermittent or continuous?
Intermittent
In a social learning theory, what is vicarious conditioning?
Empathising with someone else who is subject to conditioning. Seeing someone at the gallows for a crime pairs an UR of murder with CS of hanging
What do you call it when you learn behaviour by watching?
Observational learning
In observational learning, are reinforcement contingencies experienced?
No, they are observed and expected when one models the behaviour. Sex in advertising - one observes that attaining status through the acquisition of products will lead to sexual attention, one procures products and expects the sexual attention
What is the behaviourism definition of phobia
Instrumental conditioning that can produce behavioural tendencies that persist when they are no longer adaptive
When an organism has a natural response to a stimuli?
Reflex
What was Dill with David?
HIGHER ORDER CONDITIONING
Sweden - CS that was paired with high degree of romantic stimulation David US that created an UR (Sexual arousal, pain) -> the smell of Dill for 5 years after the break up CR.
Robert Rescorla 1988
Classical conditioning - use experiences of relations between parts of the world to build a picture of reality.
Cognitive Associations and subsequent responses reflect real world relationships
Rescorla - how many times must a pairing occurs before conditioning occurs?
Rescorla says much shorter than many theorists - 6 or 7 pairings can create a conditioned response