08/14/2010 05:12 am ET Updated May 25, 2011

Karen Lewis, New Chicago Teachers Union President, Opposes Mayor's Education Agenda

Karen Lewis, a high school chemistry teacher who has been a fierce opponent of Mayor Daley's Renaissance 2010 program to shake up and rejuvenate public schools, handily defeated two-term president Marilyn Stewart for the leadership of the Chicago Teachers Union early Saturday.

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