Jodi Mailander FarrellStudentsDuncan: Community Colleges Important to Restoring EconomyMiami Dade College nursing student Shelia Martin was re-applying for food stamps online in the school’s downtown computer lab Friday, when she looked up to find Dr. Jill Biden, along with U.S. Secretary of Education Arne Duncan and a dozen news photographers, hovering over her.March 8, 2009Page 1 of 1