Spector, J. Michael. Foundations of educational technology : integrative approaches and interdisciplinary perspectives / J. Michael Spector. - 2nd ed. - Abingdon : Routledge, 2016. - xii, 241 p. : ill. ; 25 cm. Includes index. Includes bibliographical references. ISBN: 9781138790285 (pbk. ) Subjects--Topical Terms: Educational technology.