@book{179252,
	author = {Levin, Barbara B. and ebrary, Inc.},
	title = {Energizing teacher education and professional development with problem-based learning},
	publisher = {Association for Supervision and Curriculum Development,},
	year = {c2001.},
	address = {Alexandria, Va. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10044798}
}