@book{124922,
	author = {Wiggins, Grant P., and McTighe, Jay. and ebrary, Inc.},
	title = {Schooling by design},
	publisher = {Association for Supervision and Curriculum Development,},
	year = {c2007.},
	address = {Alexandria, VA :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10191382}
}