@book{229485,
	author = {Brumbaugh, Douglas K., and ProQuest (Firm)},
	title = {Teaching K-6 mathematics},
	publisher = {Lawrence Erlbaum,},
	year = {2003.},
	address = {Mahwah, N.J. :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=237077}
}