Issues and Debates Flashcards
(114 cards)
nature/ nativists
we inherit influences from our parents
bescarles on the nature side of the debate
all human characteristics are innate, and some aspect of knowledge
characteristics including personality and intelligence are determined by genes, physical characteristics too e.g. height
heritability co-efficient (0-1)
designed to indicate the extent to which a trait has a biological basis
1 is entirely genetically determined
0.5 intelligence, Plomin
nurture/empiricists
empiricists believe in the intelligence of the environment
John Locke - born as a blank slate - he developed the behaviourist approach
levels of environment
there are different levels of the effect of the environment
learning whether learnings pre (from conception) or post natal (after birth)
examples of pre-natal can be the mother drinking, drugs, smoking
interactionism
looking at the extent to which side is influential e.g. eye colour argued to be interactional, melanin affects eye colour 0.8
diatheses stress model
models of mental illness which emphasis the interaction of nurture and nature
epigentics
environmental behaviour leave marker on our genes, doesnt change the genes but leaves a marker this has been found due to trauma, diet and smoking
nature: A03: anatomy is destiny
if we accept that anatomy is destiny we are on dangerous ground, because this is an extreme determinism stance, linking genetics to behaviour characteristics e.g. genetics + intelligence
leads to eugenics policies (master race)
1917 - IQ tests issued to immigrants before going into US, certain groups in society were labelled as feeble minded (hungarians, jews, russians)
1952 - genetics was suggested as the reason for IQ differences between white and black Americans, this is socially sensitive and has lead to issues in future
nature: A03: diatheses stress model
for some traits we see high concordance rates, suggesting there may be a genetic element, but pure nature is too extreme
diathesis stress explanations strengthen this idea highlighting that both nature and nurture play a role
nurture: A03: real life application - shape behaviour
it has been argued that nurture allows you to shape behaviour therefore can be used to shape society this has been applied to token economies however this a short term and unethical solution, e.g. in a prison a prisoner becomes reliant on the token economy in there which is not existent in real life therefore they struggle in the real world and have a great possibility of ending back in prison
nurture: A03: research to establish effect of environment is complicated
research cant easily establish the influence of the environment on behaviour, cant easily isolate role of learning (monozygotic twins)
shared and unshared environments, just become same environment or experience e.g. school doesn’t mean two sibling or twins will experience it the same way, this could be down to their own temperament
this helps explain why we cant get 100% concordance rates even in mz twin studies
constructivism
the idea that we shape our own nature by seeking appropriate environments for their nature
an aggressive child will feel more comfortable around children showing similar behaviour so will seek that out, this then further influences their behaviour
Plomin
niche-building ad niche-picking
gene-environment interaction: A03: scarr and mccartney
passive interaction - parents genes influence the way they treat their child
evocative interaction - the childs gene influences and shape the environment they grow up in
active interaction - the child creates their own environment through people and experiences
epigenetics: A03: environmental effects span generations
in 1944 - Nazis blocked distribution of food to dutch, 20,000 died of starvation
susser and lin (1992), women who fell pregnant during famine, had low-birth weight babies, these babies were twice as likely to develop schizophrenia than normal babies, trauma suffered left epigenetic marks impacting health of future offspring
free will
ability to make choice, empowering, gives our existence purpose
some lower levels in maslows hierarchy, food and water are deterministic, we exercise free will more up the levels
free will really important in terms of reward, responsibility and morality all require free will
determinism
external and internal factors beyond our control
fatalism
is an extreme belief in determinism
types of determinism
hard, soft, psychic, biological, environmental
hard determinism
extreme belief everything is beyond our control e.g. biological
soft determinism
some factors are beyond our control, but allows for some choice e.g. cognitive all born with ability to think, choice in thoughts
psychic determinism
freud, unconscious mind (childhood experiences) free will is an illusion
biological determinism
genetics, physiology drives behaviour
environmental determinism
behaviourism, reinforcement + conditioning, agents of socialisation free will is an illusion