@book{5861,
	author = {Clark, Ruth Colvin. and Kwinn, Ann,},
	title = {The new virtual classroom :},
	publisher = {J. Wiley & Sons,},
	year = {c2007.},
	address = {San Francisco, CA :},
	note = {Include Index},
	url = {http://www.loc.gov/catdir/toc/ecip077/2006100389.html}
}