Behavioural explanations for phobias Flashcards
how are phobias formed
CC
how are phobias maintained
OP
explain cc and phobias
cc - associate neutral stimulus with unconditioned noxious response
explain OP and phobias
negative reinforcement
- escape - remove noxious stimuli through avoiding the conditioned stimulus
how are phobias treated
- systematic desensitisation
- flooding
diagnostic criteria
- persistent fear
- anxiety elicited
- recognised as unreasonable
- avoids / endures fear with difficulty
- interferes with daily life
what is Mowrers 2 process model
1 phobia is learnt (CC)
2 phobia is maintained (OP)
- neg reinforcement if not - decays
differences with CC and OP
CC = involuntary responses
- stimuli is novel
- reflex - follows stim
- measured, by speed / response level
OP = response is voluntary
- behaviours are novel
- measured by rate of behaviour production
EVAL = Watson and Rayner (1920)
- little albert (CC)
Eval = Sue (1994)
- traumatic incident incites phobia
Eval = Ost (1987)
no clear memory - phobia develops post incident - learnt behaviour
Eval treatment
- WORKS - ethical issues
eval for explanations bad
- narrow / over simplistic
- ignores cog processes and mediations
- Seligman (1971) bio preparedness
- Tolman’s rats (1948) - bio innate readiness - Behav app= rejects innate behaviours