He was a science popularizer, so his own writing is a place to start! https://books.google.com/books?id=504iVZyopJ8C&pg=PA137#v=onepage&q&f=false
He also wrote a great takedown of (historically racist) metricizing of demographics and intelligence called The Mismeasure of Man. Newer copies shat on Charles Murray.
He was a science popularizer, so his own writing is a place to start! https://books.google.com/books?id=504iVZyopJ8C&pg=PA137#v=onepage&q&f=false
He also wrote a great takedown of (historically racist) metricizing of demographics and intelligence called The Mismeasure of Man. Newer copies shat on Charles Murray.