Dana Dressner has her teeth cleaned by Harper College Dental Hygiene student Katie Liberatore in Palatine

 
Dana Dressner has her teeth cleaned by Harper College Dental Hygiene student Katie Liberatore in Palatine
Dana Dressner has her teeth cleaned by Harper College Dental Hygiene student Katie Liberatore at a clinic on the community college's campus in Palatine, Illinois, February 21, 2013. Community colleges in less affluent areas have been hit especially hard in a pattern that could undermine some of U.S. President Barack Obama's efforts to help the nation's poor work their way into the middle class. Picture taken February 21, 2013. REUTERS/John Gress