Educational technology definition and glossary of terms AECT Task Force on Definition and Terminology. Volume 1. - Washington Association for Educational Communications and Technology c1977. - xvii, 365 p. 23 cm. No more published. Includes index. Bibliography: p. [141]-150. ISBN: 0892400021 24.95 LCCN: 77002618 //r832 Subjects--Topical Terms: Educational technology LC Class. No.: LB1028.3 / .A767 1977 Dewey Class. No.: 371.3/078