psychology approaches Flashcards
What are 3 A03 evaluation points for slt ?
- RLA james bulger was murdered and tortured by 2 10 year olds. both boys came from homes of high domestic abuse and the ways they tortured the boy was similar to that in the movie chucky which was found in one of the homes. boys attempted to imitate the methods of torture they had observed from their role models on james demonstrating observation and imitation.
- Bandura underestimates the influence of biological factors as he doesn’t acknowledge the boys were more aggressive with the dolls than the girls were. Set can explain the difference as they watched the same video. environmental reductionism, ignores bio factors like testosterone
- Research to support with bandoras bobo doll study which increases the validity of the theory
assumptions of the behaviourist approach
there are 2 types of learning: operant and classical
all species learn in a similar way so we can use animals to experiment.
only measure behaviour that can be measured and observed (in a lab).
what are the 2 types of hypotheses and what do they explain?
- Directional - makes it clear what the difference will be between 2 conditions (higher or lower)
used when the findings of previous research suggest a particular outcome - states that there is a difference between conditions but does not specify what this will be
used when no previous research has been done so there’s no indication to predict the direction of results
operant conditioning: who and what?
skinner
theory suggests that our behaviour is learnt through reinforcement and punishment
behaviour is shaped and maintained by consequences: neg or pos reinforcement and punishment
schema
A package of beliefs and expectations about a topic based on prior experience
Outline pavlovs dog
ucs(food) = uc response
ns(bell) = no cs
bell + food = paired association =ucr
bell= conditioned response
Assumptions of social learning theory
people learn behaviour through observation and imitation
learning can occur indirectly through: imitation, identification and vicarious reinforcement
what are the 2 types of extraneous variables and examples?
participant - individual differences between participants that may affect the Dv e.g mood, personality type, IQ , amount of sleep, health
situational - features of the experiment situation that may affect the dv e.g time, temperature, weather, noise, lighting, conditions
assumptions of the cognitive approach
internal mental processes can and should be studied scientifically
as these processes are unobservable we must study them indirectly and make assumptions based on observable behaviour.
studies memory, perception and thinking
what are the 3 main concept of social learning theory?
imitation: observes behaviour form role model and attempts to copy it
identification: role models- possess similar characteristics, high status or attractive
vicarious reinforcement: indirect learning through the behaviour of others and their consequences (likely to be imitated if rewarded)
pros and cons of schemas
PROS:process information quickly-mental shortcut that helps us from being overwhelmed from stimuli
make predictions about what will happen, dont have to relearn
CONS: inaccurate memories/biased recall (see what we expect)
can distort our interpretation of sensory information
mediational process example
- jane paid attention to role model dying her hair pink - ATTENTION
2.jane then retained this information- RETENTION - jane thought about if she can do this too(she has enough money to get it done) -MOTOR REPRODUCTION
- Jane is motivated to dye her hair pink to be like her favourite model - MOTIVATION
strength and limitations of slt POINTS
neg- underestimates influence of biological factors
pos- real life examples - james bugler- vicarious reinforcement and imitation
strength- banduras study increases the validity of the theory
assimilation and accommodation
assimilation : interpret and help us to respond to incoming information
putting new ideas or concepts into understanding and practice while aligning them with older ideas and practice.
accommodation: occurs when incoming information doesnt fit our schema
changing older ideas and concepts into new and completely different concepts and ideas because of experiencing new information.
A03 3 evaluations of the behaviourist approach.
the token economy has real life application
e: this uses positive reinforcement in institutions like schools and prisons and can explain behaviour irl context. People take part in good behaviour to get tokens to get privileges.
e: this approach has been used to promote socially acceptable behaviour, preparing people for the real world
scientific credibility. pavlov lab experiment shows classical conditioning can make a dog salivate at the sound of a bell BA is based on evidence carried by controlled experiments. breaking down behaviour into simple stimulus response units = causal relationship. the experiments were replicable and the data obtained was objective and measurable giving psychology more credibility.
doesnt acknowledge the fact human behaviour is more complex than animal behaviour and this study was done on animals which doesnt acknowledge how feelings and thought change behaviour not accurate as it was done on animals so cant be directly applied to humans
cognitive approach strengths and limitations POINTS
1.drawback- machiene reductionist -emotional factors influence eyewitness-complex
2.strength-treatment of drepression- imp cause behaviour
3.strength- uses scientific methods like brain scans and fmri to study behaviour objectively. controlled conditions and standardised procedures.
assumptions of the biological approach
everything psychological is first biological
thoughts and feelings have a physical basis because the mind lives within the brain
drawbacks and pros of the behaviourist approach POINTS
1.D- doesnt acknowledge the fact that human behaviour is more complex
2. P- the token economy - real life application
3. Pavlovs dog proves ba - lab experiment is objective
A03 3 evaluations of the cognitive approach
machine reductionist. This means tries to explain the human mind in terms of computer processing. which ignores the influence of human emotion and motivation affecting how we process information and make decisions. Researchers have found it evident that emotions such as anxiety influences our memories. it also dismisses the complexity of human behaviour
RLA, in the treatment of depression this is done through reality testing which challenges irrational thought. The client is told to write down when someone says something nice to them or when they were successful and its used to challenge irrational thought supports the cognitive approach and proves imp are the cause of behaviour.
uses objective, scientfic methods. Highly controlled, standardised, lab studies to infer cognitive processes. However, it relies on inferences rather than direct observation making it too abstract along with the artificial stimuli used that may not represent everyday experience so it may lack internal validity
What are the 3 evaluations of the biological approach?
- lacks internal validity- with twins cannot separate nature and nurture as they share an environment - cant establish a causal relationship
- Uses scientific methods - fmri brain scanning to investigate the genetic basis of behaviour- can objectively study the brain and neural processes - increase reliability and validity
- real life applications - development of treatment.
suggests mental illness is caused by abnormal levels of neurotransmitter - psychologists made anti depressants - supports the biological approach and reduces stigma about mental health problems being a social construction
A01 for cognitive neuroscience
Cognitive neuroscience is the scientific study of the influence of brain structures on mental processes and behaviour.
e.g in 1860s broca identified how damage of an area in the frontal lobe can permanently impair speech production. however in the last 25 years with advances in brain imaging techniques such as FMRI(measures the flow of blood whilst performing an activity) and PET scans scientists can observe the neurological basis of mental processes
2 types of models in the cognitive approach
theoretical models: input -processed through schema - output
computer models: compared to a computer brain = central processing unit
A01 for the origins of psychology
In 1879 Wundt opened the first psychology lab in Leipzig Germany
Wundts work marked the beginning of scientific psychology, separating it from it philosophical roots as he was the first systematic attempt to study the mind in controlled conditions.
Introspection is the examination of ones own mental and emotional thought processes like language and perception.
wundt recorded his own conscious thoughts and broke them into parts which is called structuralism
introspection is the examination of ones own mental and emotional processes
method: highly trained assistants would be given a stimulus e.g a ticking metronome and report on what it made them think or feel. Wundt divided his observations into; thoughts images and feelings
classical conditioning what and who?
pavlov learnt he could create paired association with a bell and food
cc involves learning to associate 2 stimuli together to react to one in the same way we already respond