holism vs reductionism Flashcards
Holism is the view that
it makes sense to study a system as a whole instead of reducing explanations to the individual components
human behaviour can’t be reduced to one explanation
shared by humanistic psychologists
reductionism view
analyses behaviour by breaking it down into simple components; appreciated by the majority of psychologists as it’s led to major discoveries
criticisms of the reductionism view in comparison to holism
critics argue that reductionist explanations only provide a limited understanding of behaviour as we cannot predict how a whole system will behave from knowledge of individual components
levels of explanation in psychology suggests
that each level is more reductionist than the one before
- cultural/social explanations of behaviour; social groups
- Psychological explanations of behavior
- Biological explanations of behaviour; hormones
biological reductionism AO1
form of reductionism which suggests all behaviour is at some level biological, reduces behaviour to the action of:
neurochemical influence
neuropsychological factors
evolution
genetics
environmental (stimulus-response) reductionism
only concerned with physical level for explaining behaviour, mind regarded as ‘black box’
attempt to explain all behaviour in terms of stimulus-response links learned from experience
strength for holism - some social behaviours are only
visible in a what context?
some social behaviours are only
visible in a group context and cannot be understood at the level of individual group members
e.g. conformity to social roles, zimbardo’s experiment is only understood in a group contest
suggests holistic approach give a more complete understanding of behaviour
limitation for holism -
holistic approaches can be
vague and difficult to test scientifically e.g. humanistic psychology which takes the holistic approach is criticised for lacking empirical evidence
high-level explanations (that combine different perspectives) provide practical dilemmas e.g. which factor is most influential and which can be used for therapy
strength for reductionism
when behaviours are broken down into parts they become easier to operationalize and test scientifically
e.g. conduct reliable experiments. Behaviourists can demonstrate complex behaviours using stimulus-response tasks in a lab
Gives psychology scientific credibility
limitation for reductionism
reductionist approaches many less valid due to oversimplifying complex phenomena
biological explanations don’t consider social context which may be where behaviour gets its true meaning, scientific study will tell us why a person has acted a certain way
reductionist approaches offer only part of the explanation