• 148 Videos, Slides, Films

• 57 Technology
• 32 Information society
• 30 Cyberspace
• 28 Mass media
• 25 Education
• 24 History
• 24 Mass media and culture
• 21 Child development
• 18 Educational psychology
• 17 Science
• 16 Social change
• 15 Technological aspects
• 14 Digital media
• 14 Technological innovations
• 12 Moral and ethical aspects
• 10 Adolescence
• 10 Climatic changes
• 10 Computer crimes
• 10 Educational technology
• 9 Computer-assisted instruction
• 9 Effect of climate on
• 9 Human beings
• 9 Philosophy
• 9 Study and teaching

• 148 Films Media Group
• 114 Films for the Humanities & Sciences (Firm)
• 16 Infobase
• 10 Public Broadcasting Service (U.S.)
• 9 Years of Living Dangerously
• 8 BBC Worldwide Ltd
• 8 Video Education Australasia
• 6 Cambridge Educational (Firm)
• 5 ABC News Productions
• 5 Canadian Broadcasting Corporation
• 5 DCD Media (Firm)
• 5 Journeyman Pictures (Firm)
• 3 American Public Television
• 3 Brazelton, T. Berry
• 3 CNBC (Television network)
• 3 Carmelina Films (Firm)
• 3 Intelligence² (U.S.)
• 3 MacNeil/Lehrer Productions
• 3 Online Classroom Ltd
• 3 WNET (Television station : New York, N.Y.)
• 2 ARTE France
• 2 California Newsreel (Firm)
• 2 Ethical Markets Media
• 2 Filmoption International (Firm)
• 2 Henderson, Hazel, 1933-2022

• 148 English
• 4 Multiple languages
• 1 Arabic
• 1 French

• 18 United States
• 3 Europe
• 2 Africa, Sub-Saharan
• 2 India
• 2 South Asia
• 1 Bangladesh
• 1 California
• 1 Condor Range (Ecuador and Peru)
• 1 Food
• 1 Former Soviet republics
• 1 Great Britain
• 1 Jamaica
• 1 Latin America
• 1 New York
• 1 New York (State)
• 1 Oceania
• 1 Outer space
• 1 Russia (Federation)

• 114 Videorecording
• 2 Biography
• 1 Case studies
• 1 Documentary films
• 1 Video recording

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