tag:blogger.com,1999:blog-27305405.post7164496341174814694..comments2008-03-31T08:02:23.670-07:00Comments on Lectures, slides and videos by Patrick Dixon: 5 Repeat what works well -- secrets of great prese...Dr Patrick Dixonhttp://www.blogger.com/profile/09502347538023164141noreply@blogger.comBlogger0125