U.S. Secretary of Education Arne Duncan looks over his notes in the second control room before his appearance on "Face the Nation," while Gov. Martin O'Malley, D-Md., does the same in the background.
Credit: CBS News/CHRIS USHER
Big changes for the 2012-2013 season! Watch the current week's episode for FREE up to a week after it airs or subscribe for access to all shows, classic episodes and more!