Preparing materials for open, distance and flexible learning : an action guide for teachers and trainers /
44
Autor principal: | |
---|---|
Format: | |
Publicat: |
London : Kogan Page,
1993
|
Matèries: |
44
Autor principal: | |
---|---|
Format: | |
Publicat: |
London : Kogan Page,
1993
|
Matèries: |