Evaluation Flashcards
What are 3 strengths of the Biological approach?
Its a Scientific approach
Its a Determinist approach
Its had successful applications
What are 3 weaknesses of the biological approach?
It’s a reductionist approach
It favours nature rather than nurture
It doesn’t account for individual differences
Explain why the Biological approach being scientific is a strength
It is a strength as the approach has clear variables (brain function and neurotransmitters) that can be measured by scientific methods such as Brain scans, meaning that it can be reliably tested
Why is the Biological approach being a deterministic approach a strength?
If we know what ‘predetermines’ our behaviour we can treat abnormal behaviour effectively
E.g - Schizophrenia has been linked to abnormal levels of dopamine and antipsychotics are used to reduce the patients level of it to help them.
What are some successful applications of The Biological approach?
Drug therapy has been used to help a huge amount of people
E.g - Cherek et al (2002) found that impulsivity and agression decreased in criminals after a 21 day course of SSRI antidepressants - could lower recidivism
Why is the Biological approach being reductionist a weakness?
It reduces complex behaviours with sociological explanations to the release of neurotransmitters (e.g stress as simple as a release of adrenaline)
Laing (1965) - suggests that the approach ignores the distress that comes along with mental illness and is an incomplete explanation as a result
Why is the Biological approach favouring nature over nurture a weakness?
Mental illness has multiple causes , yet the biological approach focuses on Biology (nature) rather than life experience (nurture) . This leads to disregard for patients feelings and too much focus on fixing the problem , not the damage it causes
Explain why the biological approach ignoring individual differences is a weakness
The approach is nomothetic, meaning that it looks to make generalisations about people, by researching a sample of people and making generalisations about all humans may cause research bias