@book{26664,
	author = {Orton, Anthony. and Frobisher, L. J. and ebrary, Inc.},
	title = {Insights into teaching mathematics},
	publisher = {Continuum,},
	year = {2005.},
	series = {Continuum studies in mathematics education},
	address = {London ;},
	note = {Originally published: London ; New York : Cassell, 1996.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10224913}
}