Karen Lewis, president of the Chicago Teachers Union addresses the crowd during a rally Saturday, Sept. 15, 2012, in Chicago. Lewis reminded that although there is a "framework" for an end to their ... more 
Karen Lewis, president of the Chicago Teachers Union addresses the crowd during a rally Saturday, Sept. 15, 2012, in Chicago. Lewis reminded that although there is a "framework" for an end to their strike, they are still on strike. (AP Photo/Charles Rex Arbogast) less 
1 / 26
Associated Press | Photo By Charles Rex Arbogast
Sun, Sep 16, 2012 4:03 AM EDT