@book{129931,
	author = {Dehn, Milton J. and ebrary, Inc.},
	title = {Helping students remember},
	publisher = {Wiley,},
	year = {2011.},
	address = {Hoboken, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10494644}
}