31 Bill Ferriter 2005 <p> Bill Ferriter uses a class discussion about Bolivian leader Evo Morales as a hook to discuss how important it is to peel back the layers of statstics and look at the whole picture, particularly with test scores and education. </p> <p> &nbsp; </p> <p> Ferriter, Bill. (2005). Political arithmetic. Teacher Leaders Network diaries. Retrieved from the Teacher Leaders Network 8 Apr 2008. Link: http://www.teacherleaders.org/old_site/diaries04_05/other/BF21.html </p>