Nagy, Jozsef <br/><br/>
The Hungarian experience of OOK:  an instruments for development of educational technology/ 
by Jozesf Nagy 
 - Paris:  Unesco,  1980 
 - 101p. 
 - Experimenta and innovations in education;  no.43 .
<br/><br/> "Study prepared for the International Educational Reporting Service"  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Orszagors Oktatastechnikai Kozpont
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices <br/>Education technology--Hungary