Educational evaluation : new roles, new means : the sixty-eight yearbook of the National Society for the Study of Education /
by the yearbook committee and associated contributors ; edited by Ralph W. tyler ; editior the Society : Herman G. Richey.
- Chicago, Ill. : National Society for the Study of Education ; Chicago, Ill. : distributed by The University of Chicago P., 1969.
- xiii, 418 p.
- National society for the Study of Education : Yearbooks, new ser. ; 68th, pt. 2. .
Includes bibliographical references.
Educational tests and measurements --United States.