links for virtual learning

http://en.wikipedia.org/wiki/Virtual_education

http://jme.sagepub.com/cgi/content/abstract/24/2/213

http://portal.acm.org/citation.cfm?id=62266.62289

http://www.questia.com/googleScholar.qst?docId=5000117383

http://www.digitallearning.in/jan06/learninglab.asp

http://ieeexplore.ieee.org/search/wrapper.jsp?arnumber=538749

http://www.elearning-india.com/