Asymetrix Toolbook List. Gatewayed to toolb-l@listserv.arizona.edu. Readers: 7200 (0.1%) Mesgs per month/day: 493/16 Crossposting: 0% Megs per month/day: 0.8/0.027 Sites reciving this Group: 37% Cost ratio ($US/month/rdr): 0.05