Associated Press
Chicago Board of Education President David Vitale reacts to a reporter's question at a news conference outside the Chicago Teachers Union Headquarters, where he said that final-day talks with the union failed to reach an agreement over teachers' contracts on Sunday, Sept. 9, 2012 in Chicago. CTU President Karen Lewis subsequently announced that the city's 25,000 public school teachers will walk the picket line Monday morning for the first time in 25 years. (AP Photo/Sitthixay Ditthavong)

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