@book{118429,
	author = {Li, Yeping.},
	title = {Proficiency and beliefs in learning and teaching mathematics :},
	publisher = {Sense,},
	year = {[2013]},
	series = {Mathematics teaching and learning ;},
	address = {Rotterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10756623}
}