@book{219653,
	author = {Marzano, Robert J. and Pickering, Debra. and ebrary, Inc.},
	title = {Dimensions of learning teachers manual},
	publisher = {ASCD ;},
	year = {c1997.},
	address = {Alexandria, Va. :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10471833}
}