Nature vs Nurture - AO1 Flashcards
What is nature?
Refers to the inherited characteristics passed down through genetics
In its extreme, all behaviours are believed to be the result of biological factors
- Rene Descartes thought that knowledge was present in our soul from birth
What are nativists?
Psychologists who take the nature view
What is nurture?
Refers to the influence of experience and the environment on behaviour
What are empiricists?
Those who take the nurture view
- John Locke (philosopher) who famously argued that humans are born as “blank slates” for all experience to be written on
What is the interactionist approach?
A way to explain the development of behaviour in terms of a range of factors, including biological, environmental and psychological.
Rather than ‘adding up’, these factors combine in varying and complicated ways, meaning the resulting characteristics will be hard to predict.
What is the diathesis stress model?
Suggests behaviour is caused by a biological vulnerability (diathesis) only expressed when coupled with an environmental trigger/stressor
What is an example of the diathesis stress model?
OCD – person inherits genetic vulnerability but may not develop OCD unless combined with a trigger (event, drugs, etc.)
What is epigenetics?
A change in genetic activity, without a change in genetic code/structure, that can be passed on to children. Life experience (nurture) impacts genes (nature)
What is an example of epigenetics?
In 1944, Nazis blocked food distribution to Dutch people. Women pregnant during the famine had babies with low birth weights who were twice as likely to go on to develop schizophrenia