International encyclopedia of educational technology / ed. by Tjeerd Plomp, Donald P. Ely.
- 2nd ed.
- Oxford : Pergamon , cop. 1996 .
- XV, 692 p. : il. ; 26 cm.
ISBN 0-08-042307-8
Tecnologia educativa
LCC T65.3
ISBN 0-08-042307-8
Tecnologia educativa
LCC T65.3