TY - BOOK AU - Nagy,Jozsef ED - International Educational Reporting Service (Paris) TI - The Hungarian experience of OOK, an instrument for the development of educational technology T2 - Experiments and innovations in education SN - 9231018728 (pbk.) U1 - 370 PY - 1980/// CY - Paris PB - UNESCO KW - Educational technology KW - Hungary KW - Technical education N1 - Study prepared for the International Educational Reporting Service; Bibliography: p. 101-[102] ER -