As the Chicago teachers' strike goes on for a third day, teachers on the picket lines say their biggest concerns are a new performance evaluation system and the process used to decide which laid-off ... more 
As the Chicago teachers' strike goes on for a third day, teachers on the picket lines say their biggest concerns are a new performance evaluation system and the process used to decide which laid-off teachers can be rehired. (Sept. 12) less 
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Wed, Oct 10, 2012 7:59 AM EDT