4.1.1 Classical Conditioning Flashcards
How do people learn through classical conditioning?
Through association
What does it assume about learning?
Learning = passive, a reflex in humans & animals
Define ‘unconditioned stimulus’ (UCS)
produces natural, unlearnt response, intended to be associated w a certain response
Define ‘unconditioned response’ (UCR).
response occurring w/o learning, intended to be associated w a certain stimulus
Define ‘neutral stimulus’ (NS).
thing not involved w UCR, environmental stimuli that doesn’t produce behavioural response
Define ‘conditioned stimulus’ (CS)
new stimulus that’s been associated w UCS so it produces same response on it’s own
Define ‘conditioned response’ (CR)
A response that is learned by pairing the originally neutral stimulus with the unconditioned stimulus.
Describe the scientific formula with the example of a bell and food using the 3 stages: before conditioning, during conditioning, and after conditioning.
1) Before
Bell (NS) –> No response
Food (UCS) –> Salivation (UCR)
2) During
Bell (NS) + Food (UCS) –> Salivation (ucr)
3) After
Bell (CS) –> Salivation (CR)
List the 5 principles of classical conditioning.
1) Generalisation
2) Discrimination
3) Extinction
4) Spontaneous Recovery
5) One Trial Learning
Define ‘generalisation’
Extension of CR from og stimulus to similar stimulus
Define ‘discrimination’
CR only producsed by og stimulus, it does not extend to similar stimulus
Define ‘extinction’
If CS is continuously presented without UCS then CR gradually dies out
BECAUSE there’s no association between CS + UCS
Define ‘spontaneous recovery’
If CR is not reinforced, becomes extinguished but after a delay may reappear
Suggest extinction suppresses the CR, not permanently extinguishing it
Define ‘one trial learning’
Conditioning occurs immediately, after one trial only
EACH-Evidence
P- Pavlov (1927) supports
E-Showed how CC can be used to make a dog salivate (UCR) to sound of a bell (NS) when called for food (UCS). After several pairings of the bell with the food, the dog began to salivate at the sound of the bell in anticipation to the food.
E-S, demonstrated that learning occurs through association due to the unconditioned response of salivation following the pairing of NS & UCS. Supports CC proposal
P-
E-
E-