chapter 3 - behavioural approach to phobia Flashcards
what does the behavioural approach argue?
the fear and avoidance behaviours of phobias are learned as a result of a frightening experience
-can be unlearned through behavioural therapies
who came up with the two process model?
Mowrer
what are the two processes in mowrers two process model to acquiring a phobia?
1) person learns to associate the phobic object with fear due to a frightening experience (classical conditioning)
2) person learns to avoid or escape the object (operant conditioning)
how would the model work using the button example for classical conditioning?
UCS - choking UCR- fear
CS - button CR - fear
how would the model work using the button example for operant conditioning?
button-fear-avoids button-fest reduces-avoidance negative reinforcement
what evidence is there supporting the role of classical conditioning?
WATSON AND RAYMER 1920-LITTLE ALBERT
what was watsons aim and method?
aim-to investigate where fear could be acquired through classically conditioning
method-presented an 11 month old with a white rat,he initially played with th rat with no fear
-watson then scared the Albert overtime the rat appeared and he was clearly afraid
results & conclusion of watson and raymers research?
results-he quickly began to show fear just at the sight of the white rat and he now associated the rat with fear
conclusion-finding support the theory that fear can be learned via classical conditioning as he wasn’t naturally afraid of the rat
what evidence is there that animals may be biologically prepared to fear objects?
COOK AND MINKEA 1989
why did mineka carry out the research?
- in the wild monkeys generally show fear of snakes,however its been noticed lab reared monkeys don’t automatically show fear suggesting they aren’t innately afraid
- mineka wanted to compare this
what was minekas method?
- monkeys were shown a pic of a snake paired with a video of their mum acting fearfully
- researchers measured how quickly the monkeys began to show fear responses to the snake
- repeated with a rabid
results of minekas study?conclusion?
- baby monkey quickly learned to be afraid of the snake but not the rabbit
- monkeys are biolically prepared to learn to be afriad of snakes
strengths of mowrers model?
- high face validity as many people with phobias do recall a frightening or unpleasant experience
- considerable evidence
weaknesses of mowers model?
- people have scary experiences yet don’t acquire a phobia
- doesnt take into account influeuce of cognitive phobias
- deosnt explain why some phobias are more common than others