holism and reductionism Flashcards
explain holism?
- studies an individual system rather than its constituent parts.
- Zimbardo’s prison study is an example as he looked at interaction between behaviour and people
- higher level of explanation
what approaches are reductionist?
- biological
- behaviourist
what approaches are holistic?
-humanistic
explain the reductionist approach?
- belief that human behaviour is best explained by breaking it down into smaller constituent parts
- lower level of explanation
explain ‘levels of explanation in psychology’?
- refers to the extent to which an explanation is holistic or reductionist
- higher level of explanation= holistic + consider multiple variables for behaviour
- lower end= reductionist
explain biological reductionism?
- a form of reductionism, -believes behaviour was at some point biological and can be explained through genetic influences
- practical application eg. psychoactive drugs for the brain contributed too understanding of neural processes
explain environmental reductionism?
-explains behaviour as a stimulus response that has been learnt through experience
evaluate evidence to support holism?
- Zimbardo measured effects of conformity and de-individualisation of prisoners looking at them as individuals
- looked at relationship between people and behaviour
- couldn’t have been understood using reductionist approach
evaluate evidence against holism?
- explanations cab be vague due to complexity
- lack of empirical evidence
- believes many factors contribute to eg. depression therefore hard to establish the most important factors
- reductionist is better for more real world problems
evaluate evidence to support reductionism?
-to obtain operational variables
-behaviours need to be broken down into constituent parts so experiments can be conducted
=more reliable as complex learning can be broken down into stimulus and responses
evaluate evidence against reductionism?
- oversimplifies complex aspects= lacks validity
- doesn’t explain WHY behaviour occurs
- MAOA gene shown to cause aggression BUT… why they act aggressive isn’t considered