Second+life

=Second life= Second life (abbreviated to SL) is an Internet-based virtual world which came to international attention via mainstream news media in late 2006 and early 2007. Developed by Linden Lab, a downloadable client program enables users to interact with each other through motional avatars, providing an advanced level of a social network service combined with general aspects of a metaverse (adapted from [|Wikipedia] accessed 8/2/07)

=Resources=

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Jo Kay gave a wonderful presentation on Second Life to students in Korea. Please see the following resources:
 * Second Life Powerpoint
 * Audio recording

You can view additional resources via Jo's Wiki

Educational uses of Second life (slideshow)

Second life
You can go to Second life and have a look at the virtual world for free.