We held an initial ns-3 tutorial at Simutools conference on March 5. Twenty people attended. I've posted the materials at the following location on our web site: http://www.nsnam.org/tutorials/simutools08/ The next scheduled tutorial is at SpringSim 2008 in April: http://www.scs.org/confernc/springsim/springsim08/cfp/cns08.htm Tom