@book{300973,
	author = {McTighe, Jay. and Wiggins, Grant P., and ProQuest (Firm)},
	title = {Essential questions},
	publisher = {ASCD,},
	year = {c2013.},
	address = {Alexandria, Va. :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1164262}
}