I have had an increasing numbers of queries from health professionals interested in the potential of Second Life for education. So if you are one of those people, not just health professionals, who are interested in SL and education, I can certainly recommend this free international conference which is about SL...held in SL.
The Virtual Worlds Best Practice in Education 4th Annual Conference – March 17-19, 2011
Call for abstracts: http://www.vwbpe.org/calls/2011-call-for-proposals
For more information, go to the conference web site: http://www.vwbpe.org