jonka Joerg Bauer 14 vuotta sitten
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Williams Sydrome
But: Karmilloff-Smitt
complex and progressive
specific defects: can come from subtle genetic influences
hearing problem because of a gene coding for fibre rigidity.
early defects: less specific outcomes
developmental plasiticty
Genes contribute to the likelyness of a certain developmental path
Take other developmental route
different cognitive processing is used to arrive at similar outcome
i.e. face processing module
psychological features
cognitive impairment
weak semantics
distinct facial features
But: Env: Diet can prevent this
amnio acid can not be metabolized and lead to cogntive impairment
Maze dull raised in rich environment performed as well as maze bright
Evolution brought about abilities for cultural transmission (i.e. learingn and teaching)
example
how genetic prefs for baby featurs drive evolution of teddybears
Expetation: Mechanisms to engage in and learn social interaction
Berndt+Ladd
Close friends are more similar
symmetire
reciprocity
TOM
Built in 4 stages
... leading to TOM
not: shared attention ...
Eyemovement detector
humand as intentional
Greary + Bjorklund
Als
Speeding up development can result in impairment
cog and soci. traits lead to survival at all stages of developement
Preparation of adutlhood
promotes social skills
Increased agressiveness in males
protect family
doll play
prep for motherhood
Immaturity beneficial to development itself
Bandura: Overestimation
leads to trying out more and perseverance
Memory dev.
Ratner: Egocentrical behviour
Leads to better event memory
Short WM
Better langauage learning in short chunks
Immediate effects (beneficial to survival of child )
Play
but serves the process of development itself
muscle dev. to get to the next stage
sucking relex
survival of baby
But:
Recognizes environment as important
but goals and individual cog. processes
Cannot be tested
Evolutionary dev. psychology
What is the function of aspects of behav.
Bowlby
Attachment: to bond with carer for protection and learning
Evolved Modules (psychological processes)
facec recogn
language
that brought advantages
We are adapted to Hunter Gatherer Enviromnemt
sim with natural
sim with adopt
DZ
50%
MZ
But: also treated the same
75% heritabilty for overactiviy and Attention problems
Schitzophrenia
4x higher
But: Twins also treated the same
100%
Mother vs. Uncle
increase: likely becaue of selectiviy of environment
many are polygenic
Schitzo
influenced by single genes
PKU
hormones
neurotransmitters
producing protetins
environmental factors influence which genes are switched on
Environment
Differneces
Genes
similarities
Behaviour Genetics
How do genes contribute to behaviour
Evolutionary Psychologists
What is the fuction of a behavour