I've only flipped through this so far, which obviously isn't enough to fully grasp the argument. But you can find the researcher's reasoning explained in his s

I've only flipped through this so far, which obviously isn't enough to fully grasp the argument. But you can find the researcher's reasoning explained in his slides at : http://sciencehouse.files.wordpress.com/2012/02/aaas122.pdf http://sciencehouse.files.wordpress.com/2012/02/aaas122.pdf