ISBN 3642780717 books & textbook
Designing Environments for Constructive Learning: (closed)) (NATO ASI Subseries F:)
Duffy, Thomas M. Lowyck, Joost Jonassen, David H. Welsh, T.M.
Springer /2011-11-22 Paperback / 382 Pages
isbn-10: 3642780717 / isbn-13: 9783642780714
