Nature vs Nurture: The Foundation Essay
The nature-nurture debate asks whether our behaviour comes from biological factors (genes, brain structure) or environmental influences (upbringing, experiences). This isn't just theoretical - it has real-world implications for how we understand mental health conditions.
Nature evidence comes from twin studies like Gottesman's research on schizophrenia, showing a 48% concordance rate in identical twins versus 17% in non-identical twins. This suggests genetics play a significant role in determining who develops the condition.
Nurture arguments focus on environmental factors. Fromm's concept of the 'schizophrenogenic mother' suggests that cold, controlling parenting styles can trigger paranoia and distrust in children, leading to later mental health problems.
Exam Strategy: Always mention the diathesis-stress model - it shows you understand that nature and nurture work together, not separately.
The most sophisticated approach is the interactionist stance, which recognises that biological vulnerability and environmental stressors combine to influence behaviour. This avoids the reductionist trap of oversimplifying complex human behaviour.