A student yawns during the "Fundamentals of Algebra" class, at Bunker Hill Community College in Boston

 
A student yawns during the "Fundamentals of Algebra" class, at Bunker Hill Community College in Boston
A student yawns during the "Fundamentals of Algebra" class, which is held from 11:45pm to 2:30am, at Bunker Hill Community College in Boston, Massachusetts September 8, 2010, one of five midnight classes offered this semester due to surging enrollment. REUTERS/Brian Snyder