DAYTON, OH - SEPTEMBER 9:  U.S. Barack Obama (D-IL) speaks about a plan to prepare students for the global economy during a campaign stop at Stebbins High School on September 9, 2008 in Dayton, Ohio. Obama unveiled on Tuesday an education plan to double federal funding for privately run charter schools ensuring a better education for American students. Getty Images logo Getty Images 17 months ago

DAYTON, OH - SEPTEMBER 9: U.S. Barack Obama (D-IL) speaks about a plan to prepare students for the global economy during a campaign stop at Stebbins High School on September 9, 2008 in Dayton, Ohio. Obama unveiled on Tuesday an education plan to double federal funding for privately run charter schools ensuring a better education for American students.