ISBN 0080419356 books & textbook
The Iea Study of Computers in Education: Implementation of an Innovation in 21 Education Systems (International Studies in Educational Achievement)
Pelgrum, Willem J. Plomp, Tjeerd Plomp, Tj
Emerald Group Pub Ltd /1993-11-01 Hardcover / 344 Pages
isbn-10: 0080419356 / isbn-13: 9780080419350
