@book{13506,
	author = {Silver, Harvey F. and Strong, Richard W.,},
	title = {The strategic teacher :},
	publisher = {Association for Supervision and Curriculum Development,},
	year = {c2007.},
	address = {Alexandria, VA :},
	url = {http://www.loc.gov/catdir/toc/ecip0721/2007025820.html}
}