@book{18724,
	author = {Keith-Spiegel, Patricia.},
	title = {The ethics of teaching :},
	publisher = {Lawrence Erlbaum,},
	year = {2002.},
	address = {Mahwah, NJ :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0662/2002024254-d.html}
}