@book{135472,
	author = {Ahmann, J. Stanley. and Glock, Marvin David},
	title = {Evaluating student progress},
	publisher = {Allyn and Bacon},
	year = {c1981.},
	address = {Boston},
	edition = {6th ed.},
	note = {Earlier editions published under title: Evaluating pupil growth.}
}