@book{30642,
	author = {Littky, Dennis. and Grabelle, Samantha, and ebrary, Inc.},
	title = {The big picture},
	publisher = {Association for Supervision and Curriculum Development,},
	year = {c2004.},
	address = {Alexandria, VA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070403}
}