After two years of study, the Michigan Council for Educator Effectiveness released its report this week.&nbsp; The report indicates that Michigan needs a strong system for evaluating teacher performance, but that these findings should not be used as a basis for merit pay.&nbsp; How did they come to this conclusion?&nbsp; Read more:&nbsp; <a href="http://www.mlive.com/education/index.ssf/2013/07/pay_for_performance_not_recomm.html#incart_river_default">www.mlive.com/education/index.ssf/2013/07/pay_for_performance_not_recomm.html#incart_river_default</a><br />