
E-Learning Systems, Environments and Approaches
de Pedro Isaías, J. Michael Spector, Dirk Ifenthaler, Demetrios G. Sampson

de Pedro Isaías, J. Michael Spector, Dirk Ifenthaler, Demetrios G. Sampson
Springer · ISBN 9783319357522
Springer London, Limited · inglés · ISBN 9783319058252
Springer · ISBN 9783319058245


