Nagy, Jozsef.
The Hungarian experience of OOk : an instrument for the development of educational technology / Jozsef Nagy. - Paris : Unesco, 1980. - 101 p. ; 22 cm. - Experiments and innovations in education-42 .
Bibliography : p. 101
326 326
92-3-101872-8
Experimental education.
371.3 / U3h
The Hungarian experience of OOk : an instrument for the development of educational technology / Jozsef Nagy. - Paris : Unesco, 1980. - 101 p. ; 22 cm. - Experiments and innovations in education-42 .
Bibliography : p. 101
326 326
92-3-101872-8
Experimental education.
371.3 / U3h