Pysiological approach Flashcards
Key assumption of pysiological approach?
All thoughts, feelings and behaviours all have a pysiological cause.
Key implication of pysiological approach?
- Needs specialist equipment so trained specialists needed
- Behaviour problems can be treated by drugs
- Investigations are expensive due to specialist equipment
Strength of pysiological approach?
Tends to gather quantitative data, easier to analyse and compare. Seen in maguires study where the cross- sectional measurements for then3 regions of the hippocampus were visually presented. Therefore, reduced subjectivity as there is little or no data interpretation.
Strength of pysiological approach?
Useful, improve peoples lives, like brain injury rehabilitation. Seen in sperrys study where specific surgical procedures can affect a persons ability to do certain tasks. However this information only related to one part of then brain so cannot help all patients.
Weakness of pysiological approach?
Reductionist, explains behaviour in terms of biology and didn’t consider social or cognitive factors. Seen in dement and klietmans study where dreaming is only explained through eye movements. However, a reductionist approach can be scientific and concise.
Weakness of pysiological approach?
Often requires lab experiments, lacks ecological validity meaning findings may not be true to real life. Dement and klietmans study where’s ps slept in a laboratory wired up to EEG machines. Therefore, finding may not be able to be generalised out of a artificial environment.
3 studies in the pysiological approach?
Maguire
Dement and klietman
Sperry