behavioural approach to explaining phobias Flashcards
The two process model
phobias are learned by classical conditioning and then maintained by operant conditioning
acquisition by classical conditioning
classical conditioning involves association:
1.Ucs triggers a fear response (fear is a ucr) eg,being bitten creates anxiety
- Ns is associated with the ucs,e.g being bitten by a dog (the dog previously did not create anxiety)
- Ns becomes a cs producing fear (which is now the cr)the dog becomes a cs causing a cr of anxiety
Little albert conditioned fear
- whenever albert played with a white rat , a loud noise was made close to his ear.The noise(ucs) caused a fear response(ucr)
- rat(ns) did not create fear until the bang and the rat were paired together several times
- Albert showed a fear response (cr)everytime he came into contact with the rat now a (cs)
generalisation of fear to other stimuli
etc little albert showed a fear in response to other white furry objects including a fur coat and a santa claus mask
maintenance by operant conditioning (negative reinforcement)
operant conditioning takes place when our behaviour is reinforced or punishment
negative reinforcement an individual produces behaviour that avoids something unpleasant
when a phobic avoids a phobic stimulus they escape the anxiety that would have been experienced
This reduction in fear negatively reinforces the avoidance behaviour and the phobia is maintained