U.S. President Barack Obama speaks during the 2011 National Teacher of the Year ceremony in the Rose Garden at the White House in Washington

 
U.S. President Barack Obama speaks during the 2011 National Teacher of the Year ceremony in the Rose Garden at the White House in Washington
U.S. President Barack Obama speaks during the 2011 National Teacher of the Year ceremony in the Rose Garden at the White House in Washington, May 3, 2011. REUTERS/Jim Young (UNITED STATES - Tags: POLITICS EDUCATION)