@book{228338,
	author = {Brown, Stephen I. and Walter, Marion I., and ProQuest (Firm)},
	title = {The art of problem posing},
	publisher = {Lawrence Erlbaum,},
	year = {2005.},
	address = {Mahwah, N.J. :},
	edition = {3rd ed.},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=227452}
}