@book{250155,
	author = {Orton, Anthony. and ProQuest (Firm)},
	title = {Pattern in the teaching and learning of mathematics},
	publisher = {Continuum,},
	year = {2005.},
	series = {Continuum studies in mathematics education},
	address = {London ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=436796}
}