@book{9199,
	author = {Brody, Celeste M. and ebrary, Inc.},
	title = {Professional development for cooperative learning},
	publisher = {State University of New York Press,},
	year = {c1998.},
	address = {Albany :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10019111}
}