@book{272034,
	author = {Wiggins, Grant P., and McTighe, Jay. and ProQuest (Firm)},
	title = {The understanding by design guide to creating high-quality units},
	publisher = {ASCD,},
	year = {c2011.},
	address = {Alexandria, Va. :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=698904}
}