Found a post about a Second Life in Education meeting in the UK. The slide presentations from the day were put up on Slideshare.
Links from the slides to explore:
http://slurl.com/secondlife/Eduserv%20Island/97/41/30
The last link is for Theatron 3:
- ‘constructing 20 historic theatres in Second Life
- ‘creating an extensive, content-rich range of research-based virtual environments
- ‘generating highly innovative, interactive teaching and learning resources’