Nature vs Nurture Flashcards
(29 cards)
What is meant by the nature-nurture debate in psychology?
The nature-nurture debate discusses whether human behaviour is due to nature (genes) or nurture (environment)
What do nativist psychologists believe in the importance of?
Heredity
Define heredity
The idea that human characteristics/behaviours are innate and passed on from one generation to the next via genes.
The idea that …………….. characteristics/behaviours are …………. and passed on from one ……………………. to the next via …………
Human
innate
generation
genes
What is an example of the nurture debate?
Bowlby’s monotropic theory
What does Bowlby’s monotropic theory state?
That babies come into the world biologically programmed to form attachments through behaviours such as social releasers because this will help them survive. Therefore, attachment is innate.
What do babies come into the world biologically programmed to do?
Form attachments
What do empiricists argue?
The mind is a ‘blank slate’ at birth and our behaviour is shaped by our environment, learning and experience.
What is an example of the nurture debate?
The theory of classical conditioning
Describe classical conditioning
Food is associated with the mother and through repeated pairings the mother becomes a CS which produces a CR in the child of pleasure. Therefore attachment is a learned behaviour
What type of behaviour is attachment?
A learned behaviour
When do environmental influences begin in a child’s life?
As soon as they are born
It is difficult to tell whether high concordance rates in twins are a result of…
Shared genetics or shared upbringing
How has the nature-nurture debate changed in recent years?
Psychologists are more concerned with the relative contribution of each.
What stance does the interactionist approach take?
One between the extreme nature and extreme nurture debate
What does in interactionist approach argue?
Both genetics and the environment play a part in human behaviour
The approach states that genetics…
Give us a predisposition to certain behaviours
What are genetics influenced by?
The environment
What is an example of genetics being influenced by the environment?
The diathesis stress model to explain schizophrenia
Explain the diathesis stress model
An individual may be born with a gene which makes them vulnerable to schizophrenia but may not develop the disorder unless they experience a stressful life event
AO3
What can the nature debate not be the full explanation of?
Human behaviour
In terms of the nature debate, if MZ twins share 100% genes what should they also have?
100% concordance rates
What are sz concordance rate in MZ twins
48%
What is the link for this PEEL
Therefore, there must be other factors that affect human behaviour such as the environment