Re:Human intelligence is declining according to Stanford gen...
by gwern on Monday February 18, 2013 @10:09PM
(#5242362)
Some additional reading material: https://plus.google.com/106808239073321070854/posts/jUGVSEg5... comments include my criticism, link to Cochran's criticism, and link to Mitchell's criticism.
Here's some reading material: http://www.guardian.co.uk/science/grrlscientist/2012/nov/14/...
And there's the last HN-thread with a lot of debunking going on: https://news.ycombinator.com/item?id=4818441
And of course, the Flynn effect completely contradicts this, mostly because the Flynn effect is actually based on data (IQ-tests in this case) and not just assumptions like Crabtree did it.