Issues and public policies in educational technology - Lexington, Mass. : Lexington Books, 1974 - xiv, 84 p. : ill. ; 23 cm.

'This study was conducted under a contract (OEC-0-71-3956) from the National Center for Educational Technology of the U.S. Office of Education, Dept. of Health, Education and Welfare.'

Includes bibliographical references.

0669919004

73-018295


Educational technology