http://www.flashcardexchange.com/tag/shapira www.flashcardexchange.com: shapira Flashcards en-us Thu, 16 Feb 2012 01:02:13 PST Thu, 16 Feb 2012 01:02:13 PST support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/552671 to learn and to teach 2007-12-18 http://www.flashcardexchange.com/flashcards/view/552671