Thank you all for you lists, a wildly rich assortment, many I have thought to read anyway but had to date lacked the full inspiration to crack. Your enthusiasm, and the practical considerations of preparing a course, move me onward. Don't hesitate to throw out more suggestions as they come to mind. Thanks again, fellow Forumites. Andy Hoffman _____________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at http://www.juno.com Or call Juno at (800) 654-JUNO [654-5866]