@book{73482,
	author = {National Research Council (U.S.). and Bransford, John. and ebrary, Inc.},
	title = {Mathematics in the classroom},
	publisher = {National Academies Press,},
	year = {c2005.},
	series = {How students learn},
	address = {Washington, D.C. :},
	note = {"Division of Behavioral and Social Sciences and Education, National Research Council of the National Academies."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10078090}
}