@book{206253,
	author = {Hassard, Jack. and ebrary, Inc.},
	title = {The art of teaching science},
	publisher = {Oxford University Press,},
	year = {c2005.},
	address = {New York :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10103582}
}