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level: Behavioural explanation of phobias

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level questions: Behavioural explanation of phobias

QuestionAnswer
What are the key principles of behaviourism?Psychologist follow the learning approach, believe that humans are born as blank slates, everything is shaped by interaction with the envrionment, no response is set.
What is classical conditioning?We learn by association when 2 things happen at the same time (or happens just before another)
What is operant conditioning?We learn by consequences of either being rewarded or punished
What is the social learning theory?We learn by observing and imitating role models
What are the 2 parts of Mowrer's 2 process model of how phobias are explained?1. Phobias are initiated through classical conditioning (association) 2. Phobias are maintained through operant conditioning (consequence)
What is a unconditioned stimulus?Event/object in the environment that will cause the physiological response
What is a unconditioned response?Uncontrollable physiological reaction/reflex a response to the stimulus
What is a neutral stimulus?Previously un-associated stimulus to the response
What is a conditioned stimulus?After learning the association has taken place
What is a conditioned resposne?After learning the assoctiation has taken place
What is the little Albert experiment - Watson and Rayner?Wanted a fear response in a non-anxious baby. Pairng a rat which the baby was fine with at first, to a loud bang. After a number of pairings, the baby was scared of the rat and similar characterisitcs of a rat (generlisation)
Name the different labls of the stimulus' and reactions with Watson and Ryner?Neutral stimulus - the rat Unconditioned stimulus - the bang Unconditioned reaction - baby crying Conditioned stimulus - the rat Conditioned response - baby crying
How are phobias maintained?They are maintained by operant conditioning. The behaviour is reinforced or punished, the beahviour is reinforced which means it is repeated. But behaviour that is punished is terminated.
What is positive reinforcement?Rewarding the behaviour by giving them something to encourage this beahaviour in the future. (getting chocolate when you are done with work)
What is positive punishment?Add an unpleasent stimulus to the environment which will decrease the frequency of the beahviour (getting a dentention)
What is negative reinforcement?Removing of the stimulus which will lead to an increase of behaviour. (not attending class bc you haven't done the work)
What is negative punishment?You get something taken away from you, will lead to a decrease of behaviour.
A strength of the behavioural explanation of phobias?-Watson and Ryner, demonstrated classical conditioning with a formation of a phobia with a rat when paired with a loud noise to make a conditioned reaction -Supports the idea of the 2 process model, it will form a phobia as well as generlisation occuring with stimulus phobic stimulus -Results are hard to generlise though due to the case study, possibly unique behaviours. Need to apply with caution.
A strength of the behavioural explanation of phobias?-Therapy -The ideas have have been used to develop treatments, like systematic desensitisation and flooding. -Systematic desensitiation: helps to unlearn their fears using principals of classical conditioning. Flooding: prevents people from avoiding their phobia by stopping negative reinforcement. -Have been successfully used to help people, providing furthur support for real life application and its effectiveness
A weakness of the behavioural explanation of phobias?- Doesn't provide complete explanation, does not consider genetics -Seligman aruges that animals and humans are genetically programmed to learn an association between a potentially life threatening stimulus and fear. -Would have been adaptive to repidly avoid acient fears like height and snakes, bc theses would have been dangerous to us in our evolutionary past. -Innate predisposition to certain phobias, biological preparedness and casts doubt to two-process model - suggests that there is more to phobias to classical conditioning
A weakness of the behavioural explanation for phobias?-Ignores the role of cognition -Behaviours may develop through irrational thinking, not jsust learning through avoidance and assocation. Eg: clautrophobic people may think 'I am going to get trapped and suffocate in the lift' which is an irrational thought not taken into account. -The cognitive approach has lead to CBT, a more succesful treatment compared to the behaviourist treatments -Means that the 2 process model does not completely explain, as well as treat, phobias as well.