psychopathy 101 Flashcards
what is the two process model
Mower (1960) argued that phobias are learned by classical conditioning and then maintained by opera conditioning, i.e. two processes are involved.
describe the acquisition of phobias by classical conditioning
Classical conditioning involves association.
1. UCS triggers a fear response (fear is a UCR), e.g. being bitten creates anxiety.
2. NS is associated with the UCS, e.g. being bitten by a dog (the dog previously did not create anxiety).
3. NS becomes a CS producing fear (which is now the CR). The dog becomes a CS causing a CR of anxiety/ fear following the bite.
describe the case of little albert : two process model
Watson and Rayner (1920) showed how a fear of rats could be conditioned
1. Whenever Albert played with a white rat, a loud noise was made close to his ear. The noise (UCS) caused a fear response (UCR).
2. Rat (NS) did not create fear until the bang and the rat had been paired together several times.
3. Albert showed a fear response (CR) every time he came into contact with the rat (now a CS).
what did albert do to his fear of rats
generalisation of fear to other stimuli
For example, Little Albert also showed a fear in response to other white furry objects including a fu coat and a Santa Claus beard.
how does operant conditioning maintain the fear ?
Operant conditioning takes place when our behaviour is reinforced or punished.
Negative reinforcement - an individual produces behaviour that avoids something unpleasant.
When a person with a phobia avoids a phobic stim they escape the anxiety that would have been experienced.
This reduction in fear negatively reinforces the avoidance behaviour and the phobia is maintained.
name an example of negative reinforcement in phobias
If someone has a morbid fear of clowns (coulrophobial they will avoid circuses and other situations where they may encounter clowns.
The relief felt from avoiding clowns negatively reinforces the phobia and ensures it is maintained rather than confronted.
name 2 strengths to the behavioural approach to explaining phobias
One strength of the two-process model is its real-world application.
De Jongh et al (2006) Evidence linking phobias to bad experiences (inc counter argument)
name 1 limitation of the behavioural approach to explaining phobias
-inability to explain cognitive aspects of phobias
statistical infrequency
Defining abnormality
The most obvious way to define anything as ‘normal’ in terms of statistics. or’abnormal’ is in terms of the number of times it is
observed.Statistics is about analysing numbers.
Any relatively ‘usual’, or often seen, behaviour can be thought of as ‘normal’
Any behaviour that is different, or rare, is ‘abnormal, ie a statistical infrequency.
1Q is normally distributed (see left).
The average IQ is 100. Most people have an IQ between 85 and 115, only 2% have a score below 70.
Those individuals scoring below 70 are statistically unusual or ‘abnormal’ and are diagnosed with intellectual disability disorder.
describe SD
The therapy aims to gradually reduce anxiety through counterconditioning:
• Phobia is learned so that phobic stimulus (conditioned stimulus, CS) produces fear (conditioned response, CR).
• CS is paired with relaxation and this becomes the new CR.
Reciprocal inhibition - not possible to be afraid and relaxed at the same time, so one emotion prevents the other.
describe an anxiety hierarchy
Client and therapist design an anxiety hierarchy-fearful stimuli arranged in order from least to most frightening.
A person with arachnophobia might identify seeing a picture of a small spider as low on their anxiety hierarchy and holding a tarantula as the final item.
describe relaxation practiced at each level of the hierarchy
Person with phobia is first taught relaxation techniques such as deep breathing and/or meditation.
Person then works through the anxiety hierarchy. At each level the person is exposed to the phobic stimulus in a relaxed state.
This takes place over several sessions starting at the bottom of the hierarchy. Treatment is successful when the person can stay relaxed in high-anxiety situations.
what is flooding inc extinction
Flooding involves exposing a person with a phobia with the phobic object without a gradual build-up.
A person with arachnophobia receiving flooding treatment may have a large spider crawl over their hand until they can relax fully (the person not the spider).
Without the option of avoidance behaviour, the person quickly learns that the phobic object is harmless through the exhaustion of their fear response. This is known as extinction.
what is the ethical issues with flooding
Flooding is not unethical but it is an unpleasant experience so it is important that people being treat give informed consent. They must be fully prepared and know what to expect.
evaluate SD
+evidence of effectiveness (Gilroy et al)
+useful for people with learning disabilities
-expensive