The evaluation of instructional materials
By: William J. Webster
Contributors: ERIC Clearinghouse on Information Resources
Publisher: Association for Educational Communications and Technology
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Teaching; Aids and devices; Evaluation; Audio-visual materials
Notes: "This material was initially prepared by the ERIC Clearinghouse on Information Resources, Stanford, Calif."

"October 1976."

Bibliography: p. 17-25.