@book{237029,
	author = {Pring, Richard. and ebrary, Inc.},
	title = {Evidence-based practice in education},
	publisher = {Open University Press,},
	year = {2004.},
	series = {Conducting educational research},
	address = {Maidenhead :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10175197}
}