@book{1486,
	author = {Thousand, Jacqueline S., and Villa, Richard A.,},
	title = {Differentiating instruction :},
	publisher = {Corwin Press, a Sage Publications Company,},
	year = {c2007.},
	address = {Thousand Oaks, CA :},
	url = {http://www.loc.gov/catdir/toc/ecip072/2006031971.html}
}