The evolution of American educational technology
By: Paul Saettler.
Contributors: Saettler, L. Paul.
Publisher: Libraries Unlimited; ABC-CLIO, LLC
Published: 1990
Place of publication: Englewood, Colo
Language: eng
Number of pages: 570
Subjects: Educational technology -- United States -- History.; Teaching -- Aids and devices -- History.; Education -- United States -- Philosophy.
Notes: Includes bibliographical references and index.
Rev. ed. of: A history of instructional technology / L. Paul Saettler. 1967, c1968.