Does that mean it's settled, then? It's half nature, half nurture..
Originally Posted by Bostonian
We studied over 3,500 people. We looked at over 500,000 individual locations on the chromosomal DNA where people are known to differ....You wrote in your paper that 40% of the variation in crystallized intelligence and 51% of the variation in fluid intelligence is associated with genetic differences. . .
http://articles.latimes.com/2011/aug/10/news/la-heb-genetic-study-intelligence-20110809

Youth lives by personality, age lives by calculation. -- Aristotle on a calendar