Cognitive Daily » High IQ: Not as good for you as you thought Dec 17, 2005
Using this better measure of self-discipline, they found that self-discipline was a significantly better predictor of academic performance 7 months later than IQ.
The Case Against Lawrence Summers (Aaron Swartz: The Weblog) Oct 28, 2005
The key point is that the supposedly objective examination measure of intelligence is seriously flawed, even on a subject as supposedly objective as a math test.