@book{60478,
	author = {Martorella, Peter H. and ebrary, Inc.},
	title = {Interactive technologies and the social studies},
	publisher = {State University of New York Press,},
	year = {c1997.},
	series = {SUNY series, theory, research, and practice in social education},
	address = {Albany :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10040217}
}