Teachers vs. Quarterbacks Here is a very good article by Gladwell comparing the difficulty in finding good teachers to that of choosing NFL quarterbacks: http

Teachers vs. Quarterbacks Here is a very good article by Gladwell comparing the difficulty in finding good teachers to that of choosing NFL quarterbacks: http://www.newyorker.com/reporting/2008/12/15/081215fa_fact_gladwell http://www.newyorker.com/reporting/2008/12/15/081215fa_fact_...