@book{908,
	author = {Sullivan, Susan, and Glanz, Jeffrey.},
	title = {Supervision that improves teaching and learning :},
	publisher = {Corwin Press,},
	year = {c2009.},
	address = {Thousand Oaks, Calif. :},
	edition = {3rd ed.},
	note = {Rev. ed. of: Supervision that improves teaching. 2nd ed. c2005.}
}