@book{9380,
	author = {McTighe, Jay and Wiggins, Grant },
	title = {Understanding by design. /},
	publisher = {Association for Supervision and Curriculum Development,},
	year = {2004.},
	address = {Alexandria:},
	url = {http://www.loc.gov/catdir/toc/ecip0422/2004021131.html}
}