ERRATA We regret that we made a mistake on page 297 of Vol. 23, No.3, 2003. The publisher and ISBN information for Milos lenicek and David Hitchcock's book should be as follows: Evidence-Based Practice: Logic and Critical Thinking in Medicine. Chicago: AMA Press, 2005. Pp. xxvi, 302. Paper. ISBN 1-57947-626-0. $62.95 USD. In Vol. 24, No.1, 2004, page 41, the copyright at the bottom of the page of Kevin Korb's essay, "Bayesian Informal Logic and Fallacy," should read Vol. 24, No.1 (2004): pp 41 - 70.