> It is interesting to me that they use years of education as a measure of intelligence. I had a similar reaction when I read that line. I mean how does one co

> It is interesting to me that they use years of education as a measure of intelligence. I had a similar reaction when I read that line. I mean how does one correlate number of years of education to intelligence, which is already a somewhat abstract concept. That is like saying "If you wear this makeup, your partner will love you as if they were married to you twice as long"..