@book{149918,
	author = {Thousand, Jacqueline S and Nevin, Ann I},
	title = {Differentiating instruction: collaborative planning and teaching for universally designed learning},
	publisher = {Corwin Press},
	year = {2007},
	address = {Thousand Oaks, CA},
	edition = {1st ed},
	note = {Includes index}
}