I have posted a new series of introductory level workshops on R, BioConductor, Clustering and Programming in R on this page: http://faculty.ucr.edu/~tgirke/Workshops.htm If you are interested, then please feel free to sign up for any of these events. Best wishes, Thomas Girke -- Thomas Girke, Ph.D. 1008 Noel T. Keen Hall Center for Plant Cell Biology (CEPCEB) University of California Riverside, CA 92521 E-mail: thomas.girke at ucr.edu Website: http://faculty.ucr.edu/~tgirke Ph: 951-827-2469 Fax: 951-827-4437