Secular genetic-phenotype paradoxes: the Flynn effect and beyond
The Flynn effect is famously the result that IQ scores seem to keep going up. That is, at least, they did so from 1917 until 2010 or so (when decline…
Book review: The Fight for our National Intelligence (Raymond Cattell)
Raymond Cattell was one of the early 1900s eminent psychologists. Like Meehl, he had a philosophical bent with some odd ideas in ethics. That ended up getting him into trouble…