@book{10197,
	author = {Singer, Alan J.},
	title = {Teaching to learn, learning to teach :},
	publisher = {L. Erlbaum Associates,},
	year = {2003.},
	address = {Mahwah, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0709/2003044360-d.html}
}