Download or read book Educational Technology written by Alan Januszewski and published by Turtleback. This book was released on 2001-04 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Traces the development of educational technology from its inception in the 1960s to the present in the fields of engineering, science, and audiovisual education. The author discusses the theory of educational technology and shows how the field has evolved and been systematized over the decades.