holism and reductionism Flashcards
define holism
proposes that it only makes sense to study an individuals system rather than its constituent parts (the whole.)
define reductionism
the belief that human behaviour is best understood by looking at the smaller constituent parts.
what dose the debate look at
wether holism or reductionism is the better approach to use in order to understand human behaviour.
what dose the humanistic approach support
holistic approach
what dose the behaviourist approach support
reductionist.
key concept of holism
gestalt psychologists who argued that the ‘whole is greater than the sum of its parts.’
what dose holism focus on
an individuals experience, which cannot be reduced to biological units.
what measuring methods dose holism use
qualitative methods to investigate self whereby themes are analysed rather than breaking concept into component behaviours.
key concept of reductionism
analyse behaviour by breaking it down into its constituent parts.
what scientific principle is reductionism based on
principle of parsimony.
define the principle of parsiomy
all phenomena should be explained by using the simplest principle.
what are the levels of explanation in psychology (with the example of OCD)
1) Socio-cultural level – e.g. OCD interrupts social relationships
2) Psychological level – e.g. the person’s experience of obsessive thoughts
3) Physical level – e.g. sequence of movements: in washing hands
4) Environmental/behavioural level – e.g. learning experiences
5) Physiological level – e.g. abnormal functioning in the frontal lobes
6) Neurochemical level – e.g. underproduction of serotonin
define biological reductionism
Biological reductionism suggests all behaviour can be explained through neurochemical, physiological, evolutionary and/or genetic influences. Thus, all behaviour is at some level biological.
define environmental reductionism.
proposes that all behaviour is learned and acquired through interactions with the environment.
behaviourist approach is built on environmental determinism
One limitation of the holism approach
may lack practical value.
Holistic accounts of human behaviour become hard to use as they become more complex which presents researchers with a practical dilemma.
for example, depression, then it becomes difficult to know which is the most influential and which to prioritise for treatment.