Nature vs Nurture Flashcards
introductory paragraph
this debate assess the extent to which behaviour is the result of genetics of environment
nature side
nativists argued that human characteristics and even some aspects of knowledge are innate, the result of hereditary.
nurture side
empiricists argued the mind is a blank slate at birth upon learning and experience writes. result of environment
what is the heritability coefficient?
numerical figure between 0 and 1.0 which indicates the extent to which a characteristic has a genetic basis
example of heritability coefficient
intelligence is 0.5 suggesting it is a result of both nature and nurture
how is heritability established?
through twins- often difficult to establish whether concordance rate are result of shared genetics/environment.
what is the interactionist approach?
believes nature and nurture are linked to such an extent that it does not make sense to separate the two, so look at how influence each other
strengths of the debate
- use of adoption studies= separate competing influences
- real world applications eg OCD
limitations of the debate
- extremely deterministic which has huge implications for behav change