• 134 Technology
• 80 Mass media
• 76 Mass media and culture
• 66 Education
• 66 Information society
• 62 Cyberspace
• 61 Child development
• 55 Educational psychology
• 41 History
• 36 Art
• 36 Science
• 32 Political aspects
• 31 Adolescence
• 30 Social change
• 26 Technological aspects
• 24 Digital media
• 22 Technological innovations
• 21 Adolescent psychology
• 21 Research
• 20 Learning, Psychology of
• 20 Study and teaching
• 17 Moral and ethical aspects
• 16 Computer crimes
• 15 Journalism

• 314 Films for the Humanities & Sciences (Firm)
• 40 Infobase
• 24 Parthenon Entertainment (Firm)
• 19 BBC Worldwide Ltd
• 14 ABC News Productions
• 12 Video Education Australasia
• 9 Cambridge Educational (Firm)
• 9 Canadian Broadcasting Corporation
• 9 MacNeil/Lehrer Productions
• 9 Public Broadcasting Service (U.S.)
• 7 Carmelina Films (Firm)
• 6 Acorn Productions
• 6 Journeyman Pictures (Firm)
• 6 Meridian Education Corporation
• 6 Open University
• 6 Planet Pictures (Firm)
• 5 WPA Film Library
• 4 American Public Television
• 4 Brazelton, T. Berry
• 4 Davidson Films
• 4 Davidson Films Inc
• 4 Electric Sky (Firm)
• 4 Fred Friendly Seminars (Firm)
• 4 Jove Films (Firm)

• 315 English
• 5 Multiple languages
• 4 Russian
• 1 Arabic
• 1 French

• 41 United States
• 5 Europe
• 5 Former Soviet republics
• 5 Russia (Federation)
• 4 Africa, Sub-Saharan
• 3 India
• 3 South Asia
• 2 Latin America
• 1 Bangladesh
• 1 Brazil
• 1 California
• 1 China
• 1 Condor Range (Ecuador and Peru)
• 1 Food
• 1 Hiroshima-shi
• 1 Japan
• 1 Middle East
• 1 New York
• 1 New York (State)
• 1 Outer space
• 1 Tibet Autonomous Region (China)

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