In the case of taxable years beginning during 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, or 2011, the deductions allowed by section
162 which consist of expenses, not in excess of $250, paid or incurred by an eligible educator in connection with books, supplies (other than nonathletic supplies for courses of instruction in health or physical education), computer equipment (including related software and services) and other equipment, and supplementary materials used by the eligible educator in the classroom.