This month, we launched a "due diligence" process for our Teacher Prep Review. We invited 49 ed schools to review our preliminary findings of their elementary and secondary ed programs. Based on their response, we'll ascertain whether or not we need to adjust our methodology prior to the release of our Review in the spring, thereby ensuring the accuracy of our ratings. An added bonus for the institutions that take part in the process: they may present us with evidence if they feel our findings are in error. A win-win for all. Read more.