Two process model applied to exposure therapies such as systematic desensitisation.
Model expalins why phobias are maintained by avoidance of phobic stimulus (backs up importance of exposure).
Once avoidance behaviour is prevented- ceases to be reinforced by the anxietyreduction and so declines.
Shows value of the model which gives a means of treating phobias.
evaluate cognitive aspects of phobias as a limitation?
model does not account for cognitive aspects.
focus on explaining behaviour.
phobias consist of cognitive components such as irrationalbeliefs.
model does not explain phobias thoughts.
the model does not fully explain the symptoms of phobias
evaluate phobias and traumatic experiences as a strength.
Link between bad experiences and phobias.
addeJongh et al (2006): 73% of people who fear dental treatment had a traumatic experience. in a control group, where people had low fear of dental treatment only 21% of them had experienced a traumatic event.
therefore, it confirms association between stimulus and unconditioned responses leading to phobias
how can you counteract phobias and traumatic experiences?
not all phobias are a result of bad experiences.
common phobias like snakes appear in populations where snakes are very rare.
association between phobias and frightening experiences is not as strong.
describe learning and evolution?
behavioural explanations of phobias provide credible individual explanations on how phobias are acquired and maintained.
phobias may be better explained by evolutionary theory.
we tend to acquire phobias of things that have presented a danger in our past.