Article Photos: Sides dig in as Chicago teachers strike looms



Chicago Board of Education President David Vitale listens to a presentation at a Chicago Board of Education meeting on Wednesday, Aug. 22, 2012 in Chicago. (AP Photo/Sitthixay Ditthavong)

Chicago Board of Education President David Vitale listens to a presentation at a Chicago Board of Education meeting on Wednesday, Aug. 22, 2012 in Chicago. (AP Photo/Sitthixay Ditthavong)