61 of 73: Public school teachers picket outside Amundsen High School on the first day of a strike by the Chicago Teachers Union, Monday, Sept. 10, 2012, in Chicago. The school is one of more than 140 schools in the Chicago Public Schools' "Children First" contingency plan, which feeds and houses students for four hours during the strike. (AP Photo/Sitthixay Ditthavong) (AP Photo/ Sitthixay Ditthavong)

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