holism vs reductionism Flashcards
(30 cards)
what 4 things do you have to remember for holism vs reductionism?
holism
reductionism
levels of explanation in psychology
types of reductionism
what is holism?
it refers to any approach that emphasises the whole, rather than certain parts
what did german psychologists say about holism?
‘the whole is greater than the sum of its parts’
what approach supports holism?
the humanistic approach
how is the humanistic approach holistic?
- it considers the person’s whole experience
- involves family and friends
- uses a mix of drug, cognitive and behavioural therapies
what is reductionism?
breaking down complex human behaviour into simpler components
why is reductionism desirable?
complex behaviour is better understood in simpler levels of explanation
explain reductionism in the biological approach
biological reductionism = behaviour explained in terms of genes, hormones etc
explain reductionism in the cognitive approach
machine reductionism = behaviour explained in terms of schemas and analogies
explain reductionism in the behaviourist approach
environmental reductionism = behaviour explained in terms of environment, typically ignoring biology
what is the interactionist approach?
suggesting that different levels of explanation may combine and interact to explain behaviour
how has an interactionist approach led to better treatments?
by combining family therapy and drug treatments, it has led to lower relapse rates
who researched treatment in the interactionist approach?
Tarrier et al.
what are levels of explanation?
the idea that any behaviour can be explained at different levels of reduction
what are lower levels of explanation?
lower levels are more reductionist in nature, as they aim to explain behaviour in simpler, broken down units
what are higher levels of explanation?
higher levels of explanation reflect a more holistic approach, as they take into account all aspects of human behaviour
explain OCD at it’s different levels of explanation
socio-cultural = behaviour such as excessive hand washing seen as irrational
psychological = explanation of having obsessive thoughts
physical = sequence of movements involving washing hands
physiological = hypersensitivity of basal ganglia
neurochemical =- underproduction of serotonin
what are 2 lower levels of explanation?
the biological approach
the behaviourist approach
how is the behaviourist approach reductionist?
it aims to explain behaviour in terms of simple environmental factors, such as stimulus-response associations
how is the biological approach reductionist?
it offers explanations of behaviour by breaking it down to basic biological systems (genes, neural factors)
what approach takes a higher level of explanation?
the humanistic approach
list the order of approaches in levels of explanation
higher - lower
the humanistic approach
the psychodynamic approach
the cognitive approach
the behaviourist approach
the biological approach
give 3 evaluation points of levels of explanation
- lower levels can be studied scientifically
- lower levels have practical applications
- danger of over-simplifying behaviour
evaluation: lower levels can be studied scientifically
ID: one strength of lower-level, more reductionist levels of explanations, is that breaking down complex human behaviour into simple, basic units means that behaviour is studied scientifically
EV: for example, the use of objective and empirical methods, such as lab experiments in the behaviourist approach, can be used to establish cause and effect. on the other hand, higher-level, more holistic levels of explanations can become complex and vague and therefore, can’t be studied scientifically
AN: therefore, lower levels of explanations may be favoured in psychology due to being higher in internal validity