KKDP : 2 Classical Conditioning Flashcards
5 key terms in relation to classical conditioning
Neutral Stimulus (NS)
Unconditioned stimulus (UCS)
Unconditioned response (UCR)
Conditioned stimulus (CS)
Conditioned response (CR)
Define Classical conditioning
a type of learning that occurs through repeated associations of 2 (or more) different stimuli
Major psychologist
Ivan Pavlov and john watson
Acquisition
The overall process during which an organism learns to associate 2 events (UCS and CS)
Extinction
The gradual decrease in the strength or rate of a CR that occurs when the UCS is no longer presented
Spontaneous recovery
is the reappearance of a CR when the CS is presented following a rest period
response not as strong, and extinguishes faster
Stimulus Generalisation
when other stimulus similar to the CS also trigger the CR at a reduced level
Stimulus Discrimination
when only the CS triggers the CR
What is graduated exposure
involves progressive exposure to increasingly similar stimuli (to the CS) that produce the fear response (CR) that requires extinction
what is establishes in graduated exposure?
Fear heirachy with the client
steps involved in graduated exposure
1) Fear heirachy in order of least to most frightening
2) step by step the client is exposed to each of these stimuli, starting at the least frightening
3) They may be taught techniques such as breathing, relaxation
what is flooding
Involves bringing the client into direct contact with the anxiety or fear producing stimulus (CS) and keeping them in contact with it until the CR is extinguished
After continuing exposure to the conditioned stimulus, but never again pairing it with the UCS the fear response will be extinguished
Aversion therapy
form of behaviour therapy that applies classical conditioning processes to inhibit or discourage undesirable behaviour by associating it with an aversive stimulus
What is trial and error learning?
involves learning by trying alternative possibilities until the desired outcome is achieved
What was edward thorndike’s experiment?
hungry cat in box
outside a fish was just out of reach
lever could be pressed to open box
cat randomly scratched box and accidentally pushed level
cat became quicker at getting fish
eventually learned to press lever immediately
each trial after becomes quicker and quicker