Trends and issues in instructional design and technology / edited by Robert A. Reiser, John V. Dempsey. - 2nd ed. - Upper Saddle River, N.J. : Pearson/Merrill Prentice Hall, c2007. - xiv, 381 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0131708058 Subjects--Topical Terms: Instructional systems--DesignEducational Technology LC Class. No.: LB1028.38