Talk related to a recent book "Coming of Age in Second Life"
http://press.princeton.edu/titles/8647.html
http://savageminds.org/2008/06/12/ethnography-of-the-virtual/
http://savageminds.org/2008/06/13/more-on-coming-of-age-in-second-life/
http://savageminds.org/2008/06/16/the-presentation-of-self-in-virtual-life/