Dear Christine, This is a common question. My answer is on the TBL website <www.teambasedlearning.org>. Click the FAQ button, click the bottom link, see question #8. Larry -- Larry K. Michaelsen Professor of Management University of Central Missouri Dockery 400G Warrensburg, MO 64093 [log in to unmask] <---PLEASE NOTE NEW E-MAIL ADDRESS !!! 660/543-4124 voice 660/543-8465 fax