Chicago Public Schools CEO Arne Duncan, left, addresses the media after he was selected by President-elect Barack Obama to be his choice for education secretary during a news conference at the Dodge Renaissance Academy, Tuesday, Dec. 16, 2008, in Chicago, Illinois. (Zbigniew Bzdak/Chicago Tribune/MCT)
Chicago Public Schools CEO Arne Duncan, left, addresses the media after he was selected by President-elect Barack Obama to be his choice for education secretary during a news conference at the Dodge Renaissance Academy, Tuesday, Dec. 16, 2008, in Chicago, Illinois. (Zbigniew Bzdak/Chicago Tribune/MCT) MCT
Chicago Public Schools CEO Arne Duncan, left, addresses the media after he was selected by President-elect Barack Obama to be his choice for education secretary during a news conference at the Dodge Renaissance Academy, Tuesday, Dec. 16, 2008, in Chicago, Illinois. (Zbigniew Bzdak/Chicago Tribune/MCT) MCT

Commentary: Duncan's experience useful in No Child Left Behind reauthorization

December 18, 2008 2:47 PM