Mayor Bloomberg says his legacy will be defined by his education policies. Now he’s introducing more changes to the system. Schools Chancellor Joel Klein
outlines the new policies. Plus: The speaker of the City Council, Christine Quinn
, talks about new campaign finance laws; is estrogen safe again?; the Supreme Court's final decisions; and Tavis Smiley
previews the presidential debate that he’s moderating.
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Watch Mayor Bloomberg say the national parties don't stand for anything