@book{8360,
	author = {Barkley, Elizabeth F. and  Cross, K. Patricia , Major, Claire Howell.},
	title = {Collaborative learning techniques : },
	publisher = {Jossey-Bass, },
	year = {2005.},
	address = {San Francisco : },
	edition = {1st ed.},
	note = {
Includes bibliographical references (p. 285-294) and index.}
}