If you increase the number of people going to higher education isn't it obvious that average IQ will fall. Since 1940 the percentage of population that complet

If you increase the number of people going to higher education isn't it obvious that average IQ will fall. Since 1940 the percentage of population that completed college went up from 5% to 30% whilst average IQ dropped 7-10% https://en.wikipedia.org/wiki/Educational_attainment_in_the_United_States#/media/File:Educational_Attainment_in_the_United_States_2009.png https://en.wikipedia.org/wiki/Educational_attainment_in_the_... Would be interesting to plot average IQ against the percentage of population that go to college.