The document summarizes a presentation on teachers' perspectives on using the virtual world Second Life for education. It discusses how Second Life is being used by over 500 educational institutions for subjects like language learning, sciences, design, and healthcare. It also outlines some of the challenges teachers face in using Second Life, such as the learning curve, technical issues, and lack of support. Teachers generally found that students enjoyed the interactive experience, but they would do more training and preparation if using Second Life again.