Showing posts from October, 2009

What Intelligence Tests Miss: IQ and rationality are largely independent

I am now reading an interesting book titled What Intelligence Tests Miss: The Psychology of Rational Thought by Keith E. Stanovich . The book is about the fact that IQ tests are incomplete measures of cognitive functioning. There is, as studies have show, in fact only a low to medium correlation between rational thinking skills and IQ test performance. And because rational thinking skills and IQ are largely independent it is not surprising that intelligent people can easily behave irrationally and hold false and unsupported beliefs. Several things are really interesting about this book. One is the authors insight that we do not need to stretch to non-cognitive domains (to notions as emotional intelligence or social intelligence) to see the lacunae in IQ tests. Another is the very specific and research based analysis of the topic matter. The author presents an elegant and rather comprehensive model of cognitive functioning in which three types of major thinking processes and their int