@book{135399,
	author = {Slavin, Robert E. and International Association for the Study of Cooperation in Education.},
	title = {Learning to cooperate, cooperating to learn},
	publisher = {Plenum Press},
	year = {c1985.},
	address = {New York},
	note = {Rev. versions of papers originally presented at the second conference of the International Association of Cooperation in Education, held at Brigham Young University, Provo, Utah, July 1982.}
}