Behavioural approach to explaining phobias Flashcards
Behavioural approach to explaining phobias
Two processed model:
Behaviourists see all behaviour (including phobias) as being learned from experience.
Mowler
1960 - says that
behaviours aquired through classical conditioning then maintained via reinforcement (operant conditioning)
Acquisition - classical conditioning / learning by association
phobic object first NS
Not producing response
then presented with UCS which gives UCR
NS associated with UCS so now feared when NS appears
so the NS = CS
AND UCR = CR
how can this fear be passed onto to other stuff
through generalisation
Maintenance - operant conditioning. Learning through trial and error
avoiding the object causes less stress. Pleasant sensation which acts as a negative reinforcement (removal of negative stimulus)
Social learning theory (SLT) suggests..
that learning can happen vicariously by observation of models. Observing fear could lead to same display of fear,
Evaluation positive
watson and reyner 1920, little albert demonstrated how phobias could be induced in a child by making a loud noise when presenting a rat to a child. Fear was generalised to other objects.
Evaluation negative
Menzies and Clarke 1993 - when asked 2% of children with a fear of water could recall a traumatic experience with water. Suggesting the behaviourist explanation cannot account for all phobias.