Programmed instruction; an international directory.
Subtitle: L'enseignement programmé; un répertoire international.
By: Compiled under the direction of Seth Spaulding [for UNESCO Secretariat.
Contributors: Spaulding, Seth, ed.; Unesco. Secretariat.
Publisher: International Education Clearinghouse, University of Pittsburgh
Published: 1967
Place of publication: Pittsburgh]
Language: eng
Number of pages: 189
Subjects: Programmed instruction -- Bibliography.
Other titles: L'enseignement programmé; un répertoire international.