@book{147104,
	author = {Sutherland, Rosamund. and ebrary, Inc.},
	title = {Teaching for learning mathematics},
	publisher = {Open University Press :},
	year = {2007.},
	address = {Berkshire, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10432610}
}