@book{134,
	author = {Danielson, Charlotte},
	title = {Enhancing professional practice: a framework for teaching },
	publisher = {Association for Supervision and Curriculum Development,},
	year = {c2007.},
	address = {Alexandria, Va. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0620/2006030286.html}
}