@book{43595,
	author = {Wittrock, M. C. and American Educational Research Association.},
	title = {Changing education: alternatives from educational research.},
	publisher = {Prentice-Hall},
	year = {c1973},
	series = {Prentice-Hall American Educational Research Association series},
	address = {Englewood Cliffs, N.J.,},
	note = {Eight invited addresses given at the 1972 AERA annual convention.}
}