Great article, Jose. If we block these sites how will we teach students how to use them appropriately and navigate the web safely?

Here is an article about virtual worlds in education and alternatives to SL such as Open Cobalt and Open Simulator. Some educators would like more flexibility than SL gives them. What is the future for VR in education?
Love Library link:http://libproxy.sdsu.edu/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=48598103&site=ehost-live
Interesting reading.