Bob LeChevalier <[email hidden]> wrote in
:"]news:[email hidden]:
Quoted message said:nobody said:Quoted message said:No one disputes that intelligence has a genetic component. What is disputed is how much
malleability that has when environment comes into play and how much differences in intelligence
really mean in terms of humans living together in communities.
Actually he has been citing studies up the wazoo for months now, and there are still to be a lot
of people who deny there is any kind of genetic component to intelligence.
No post I have seen claims that there is NO genetic component. None has claimed "negligible"
either. Consensus is that it is around 50/50 heredity and environment.
lojbab
It's higher than that, Bob.
Look how IQ correlates between adoptive parent and child. Or, should I say, DOESN'T correlate.
Correlation of IQ Tests
The same person tested twice .87 Genetically Identical twins reared together .86 Genetically
Identical twins reared apart .76 Fraternal twins reared together .55 Biological siblings .47 Parents
and children living together .40 Parents and children living apart .31 Adopted children living
together .0 Unrelated people living apart .0 *Adoptive parent and adopted child .0
Sources of info: cmgm.stanford.eduRedden.pdfOpen ↗
*info.med.yale.edu99jungen.htmOpen ↗ (There are plenty of other
sources with this same info.)
Now, if IQ between adoptive parent and child, and adopted children living together is random (zero),
how strong can the environmental component possibly be???
Also, look at the Genetically Identical Twins reared together and apart. It doesn't appear there is
much environmental component at all.
Awaiting your analysis, Bob...
Who's yer daddy, boy?!
King of SCAA