Hungarian experience of OOK
Subtitle: an instrument for the development of educational technology
By: by Jozsef Nagy.
Series: Experiments and innovations in education -- no.43
Publisher: Unesco
Published: 1980
Place of publication: Paris
Language: eng
Number of pages: 101
Subjects: Educational technology -- Hungary.
Notes: A study prepared for the International Educational Reporting Service.

Bibl, p.101.