@book{12332,
	author = {Wragg, E. C. and Brown, George, and ebrary, Inc.},
	title = {Explaining},
	publisher = {Routledge,},
	year = {1993.},
	series = {Leverhulme Primary Project Classroom skills series},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10017807}
}