Title: The Encyclopaedia of educational media communications and technology
Subjects: Audio-visual materials, Audio-visual education, Encyclopedias, Educational technology, Dictionaries, Technologie educative, Unterrichtstechnologie, Dictionnaires anglais, Equipement audiovisuel, Enseignement, Méthodes audiovisuelles, Technologie éducative, Audiovisuelles Unterrichtsmittel, Wörterbuch, Équipement audiovisuel, Education, data processing, Information science