Education Week: Why Grades Should Reflect Mastery, Not Speed

http://www.edweek.org/ew/articles/2013/06/05/33mclane.h32.html?tkn=ZLCCITACcBCfR8CBWbOW%2BWRaeYRQ%2BrwJbqnf&cmp=clp-sb-ascd June 04, 2013 at 01:21PM via Diigo grades