Handbook of Research on Educational Communications and Technology
Fourth edition. ISBN 978-1-4614-3184-81005 pages.146 illus., 57 illus. in coloredited by J. Michael Spector, M. David Merrill, Jan Elen, and M.J. Bishop © 2014 by Springer Science+Business Media Purchase information: This Handbook is intended for graduate students and their professors, instructional designers and researchers in educational communication and technology plus the libraries that serve them. To purchase the

