00647nam a2200145Ia 4500008004100000040001700041082002600058100001700084110007700101245010900178260002400287300001000311440009800321650008200419190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta370.94391bU58H  aNagy, Jozsel  aUnited Nations Eduactional, Scientific and Cultural Organisation (Paris) 4aThe Hungarian experience of ookban instrument for the development of educational technologcJozsel Nagy  aParisbUNESCOc1980  a102p.  aExperiments and innovations in education: an International Bureau of Education series; no. 43  aEducation-Hungary; Educational technology-Hungary; Educational Change-Hungary