Share 'Why Grades Should Reflect Mastery, Not Speed'

Members of this site will appreciate the way middle school principal, Ryan McLane, has described the importance of Mastery Grading.  Read his Education Week article at: http://mobile.edweek.org/c.jsp?DISPATCHED=true&cid=25983841&item=http%3A%2F%2Fwww.edweek.org%2Few%2Farticles%2F2013%2F06%2F05%2F33mclane.h32.html%3Ftkn%3DZLCCITACcBCfR8CBWbOW%252BWRaeYRQ%252BrwJbqnf%26cmp%3Dclp-sb-ascd