ISBN 9781461431848 books & textbook
Handbook of Research on Educational Communications and Technology
J. Michael (EDT) Spector Jan Elen,J. Michael Spector,M. David Merrill,Jan (EDT) Elen M. David Merrill Jan Elen
Springer /2013-01-01 Hardcover / 1040 Pages
isbn-10: 1461431840 / isbn-13: 9781461431848
