@book{40012,
	author = {Burns, Marilyn,},
	title = {About teaching mathematics :},
	publisher = {Math Solutions Publications,},
	year = {c2007.},
	address = {Sausalito, Calif. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0717/2007018870.html}
}