Rev. Al Sharpton, center left, and former Speaker of the House Newt Gingrich, center right, leave a fourth grade class at Delaplaine McDaniel Elementary School  in Philadelphia, Tuesday, Sept. 29, 2009. Sharpton, Gingrich , and U.S. Education Secretary Arne Duncan  visited schools in Philadelphia as part of their "listening and learning" tour to find out what school strategies are working and why. AP Photo logo AP Photo 1 month ago

Rev. Al Sharpton, center left, and former Speaker of the House Newt Gingrich, center right, leave a fourth grade class at Delaplaine McDaniel Elementary School in Philadelphia, Tuesday, Sept. 29, 2009. Sharpton, Gingrich , and U.S. Education Secretary Arne Duncan visited schools in Philadelphia as part of their "listening and learning" tour to find out what school strategies are working and why.