Jill Biden, wife of Vice President Joe Biden (left), Secretary of Education Arne Duncan (2nd from right) and Fort Belvoir Elementary School Principal Jane Wilson (right) attend a meeting with military members and spouses to discuss the challenges impacting military children and military families during a roundtable discussion at Fort Belvoir Elementary School, Va., on June 22, 2010. Other attendees of the meeting included Deputy Secretary of Defense William J. Lynn III, Army Chief of Staff Gen. George W. Casey Jr. and his wife Sheila and Congressman Jim Moran.