Holism and reductionism !! Flashcards
Holism
Perceiving the whole experience rather than individual features of them (with respect behavioiurs such as memory of mental disorders)
Reductionism
Breaks complex things into more simple components .
Levels of explanation (reductionism)
Highest level: social and cultural explanations of how social groups affect our behaviour. (cultural expectations affect memory)
Middle level: Pychological explanations of behaviour (episodic memory)
Lowest level biological explanations. (hippocampus and temporal lobe store memory)
Biological reductionism
Reduce behaviour to the action of neurons, neurotransmitters, hormones and so on.
-e.g excessive activity of dopamine causing schizophrenia
Environmental reductionism
Reduce behaviour to ‘stimulus- reponse links.
-e.g behaviourist explanations to attachment.
Experimental reductionism
Reducing to isolated variables (experimental method)
Gesalt psychology (holism)
German for ‘whole’, focused on perception
e.g gestalt visual illusion.
Humanistic psychology (holism)
Believe the individual reacts as an organised whole.
-e.g a lack of ‘wholeness and identity leads to mental disorders.
Cognitive psychology
Use the idea of a ‘network’, in which each unit (neurons) are linked with each other. The links are strengthened or weakened based on experiance. The network works as a ‘whole’.
Weakness, reductionism (Danger of low levels of explanation)
- if low levels are taken into isolation, the meaning of behaviours may be overlooked.
- It may distract us from a more approriate level of explanation
- e.g a study of hyperactive children may just look at the biological causes and overlook the real causes (family or emotional problems.
Strength (biological reductionism
- -development of drug therapies, leading to a considerable drop in institutionalisations since the 1950s.
- A more humane approach to treating a mentally ill person as it doesnt blame the patient for it.
- however it has lots of difficulties.
- Have varied sucess rates and only treat symptoms not causes
weakness, holism (not scientific)
- It attempts to blend different levels of explanations together providing a realistic understanding on behavior
- However it doesn’t provide a causation as they do not use the experimental method (operationalise, IV and DV)
- Making it unscientific.
Strength, reductionism (Favoured by scientists)
- E.g experimental psychologists, say human behaviour can be studied in relatively simple experiments.
- where behaviour is reduced to isolated variables. (experimental reductionism)
- This allows for the study of human behaviour in controlled conditions while establishing casual relationships.