approaches evaluation (AO3) Flashcards
strength of the behaviourist approach (practical application)
I: practical application in the development of therapies to treat disorders
E: systematic desensitisation- replace fear response with relaxation though re conditioning
C: can be used to improve lives in the real world
strength of behaviourist approach (scientific)
I: it is scientific
E: relies on lab experiments like skinner box- controlled- manipulation on IV- objective and replicable
C: gives psychology more scientific credibility
weakness of behaviourist approach (animal research)
I: based on animal research which has limitations
E: dogs and rats used- can’t be generalised to humans as we have free will and our behaviour isn’t solely based on association and reinforcement
C:may not provide a valid explanation of how humans learn behaviours
weakness of behaviourist approach (issues and debates)
I: nurture side of nature nurture debate
E: classical and operant conditioning believe experiences shape behaviour not internal processes and we are born a tabula rasa
C:ignores important role of nature in development of behaviour
strength of the social learning theory (practical application)
I: practical application in the development of therapies to treat disorders
E: modelling- clients watch non phobic model calmly interact with phobic object providing vicarious reinforcement and allowing the client to learn how to be less anxious
C: can be used to improve lives of people in the real world
strength of the social learning theory (scientific)
I: it is scientific
E: Bobo doll study done in lab with standardised procedures and high levels of control and reliability- IVs manipulated (model observed) and DV measured
C: gives psychology more scientific credibility
strength of the SLT (issues and debates )
I: less reductionist
E: Bandura doesn’t reduce complex behaviours to basic level as he considered interaction between environmental and cognitive factors such as meditational processes
C: more holistic
weakness of the SLT (methodology)
I: criticised for methodology
E: Bobo doll experiment in lab so it was artificial and children could’ve been responding to demand characteristics like the fact that the doll was made to be hit
C: not valid explanation of how behaviours are learnt in the real world
strength of the cognitive approach (practical application)
I: practical application in the development of therapies to treat disorders
E:cognitive behavioural therapy- treatments for depression by replacing irrational thoughts with more rational ones e.g meta analysis of 14 studies showed 80% adults with depression benefitted from the therapy
C: can be used to improve lives in the real world
strength of the cognitive approach (scientific)
I: it is scientific
E: used brain scams e.g PET & FMRI to measure cognitive processes in brain- objective- lab experiments also used by tilting and pearlstone where IV was manipulated to measure effect on DV
C: gives psychology more scientific credibility
weakness of the cognitive approach (methodology)
I: criticised for methodology
E: meaningless stimulus were used that lack mundane realism and don’t have emotional impact that could be present in real life
C: not valid explanation of how info is processed in real life
weakness of cognitive approach (issues and debates)
I: considered reductionist
E: reduces complex ideas to basic level by using computer terms like inputs, responses and outputs without taking emotion into account
C:over simplifies may human behaviours so is considered machine reductionist
strength of the biological approach (practical application)
I: practical application in the development of therapies to treat disorders
E:research into neurotransmitters show that depression is linked to an unbalance of serotonin which has led to the development of drug treatments designed to correct this- research by Keller suggests 50-60% patients find drug treatments useful
C: can be used to improve lives in the real world
strength of the biological approach (scientific)
I:it is scientific
E: brain scanning used- highly objective and less biased as methods like case studies and can make accurate predictions about localised brain damage
C: gives psychology more scientific credibility
weakness of the biological approach (methodology)
I: criticised for methodology
E: concordance rates are never 100% in MZ twins suggesting the environment has an effect on human behaviour as well as genes. the fact that MZ twins are often reared more similarly may be why their concordance rates are higher than DZ twins.
C: not a valid explanation of the role of genes in behaviour