http://jtirrell.com/courses/314-001/blog/8 en http://jtirrell.com/courses/314-001/node/47 http://jtirrell.com/courses/314-001/node/47#comments Fri, 23 Oct 2009 17:26:15 +0000 neglectedpirate 47 at http://jtirrell.com/courses/314-001