• 260 Videos, Slides, Films

• 49 History
• 26 Biology
• 26 Physics
• 25 Vocational guidance
• 24 Technology
• 21 Environmental sciences
• 20 Electricity
• 18 Chemistry
• 18 Religions
• 17 Language and languages
• 17 Research
• 16 Economic aspects
• 16 Management
• 15 Conservation of natural resources
• 15 Culture
• 15 Mathematics
• 15 Philosophy
• 15 Physical geography
• 14 Engineering mathematics
• 14 Graphic arts
• 14 Social structure
• 13 Communication
• 13 Literature
• 12 Communication in design

• 260 Films Media Group
• 45 Video Education Australasia
• 34 Infobase
• 15 BBC Worldwide Ltd
• 14 MacNeil/Lehrer Productions
• 12 Media4Math
• 11 Cambridge Educational (Firm)
• 10 Beneficial Books & Videos (Firm)
• 8 Online Classroom Ltd
• 7 ABC News Productions
• 6 4 Learning (Firm)
• 6 Canadian Broadcasting Corporation
• 5 Europe Images International
• 5 Zweites Deutsches Fernsehen
• 4 German United Distributors
• 4 Harbourfront Corporation
• 4 Uniview Worldwide
• 4 Wholey, Dennis, 1937-
• 3 ARTE France
• 3 Dartmouth College
• 3 New Atlantis (Firm)
• 3 Shopware (Firm)
• 3 Team Sound & Vision Inc
• 2 Classroom Video (Firm)

• 260 English
• 6 Italian
• 6 Multiple languages

• 13 Europe
• 12 United States
• 5 India
• 4 Africa
• 4 Africa, Sub-Saharan
• 4 Middle East
• 3 China
• 3 South Asia
• 2 Asia
• 2 East Asia
• 2 Former Soviet republics
• 2 Outer space
• 2 Pacific Area
• 2 Russia (Federation)
• 1 Armenia
• 1 Russia
• 1 Southeast Asia
• 1 Tibet
• 1 Tibet Autonomous Region (China)

• 260 Educational films
• 260 Internet videos
• 2 Case studies

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