• 92 Videos, Slides, Films

• 34 Social aspects
• 33 Vocational guidance
• 30 Mathematics
• 26 Social change
• 26 Technological aspects
• 23 Applied mathematics
• 20 Cyberspace
• 20 Information society
• 15 History
• 13 Research
• 13 Study and teaching
• 10 Engineering mathematics
• 9 Forecasting
• 8 Technological innovations
• 7 Biology
• 7 Technology and civilization
• 6 Biotechnology
• 5 Computer security
• 4 Business enterprises
• 4 Computer networks
• 4 Environmental sciences
• 4 Information technology
• 4 Political sociology

• 91 Films for the Humanities & Sciences (Firm)
• 10 EBS Trust (Firm)
• 10 Parthenon Entertainment (Firm)
• 5 Meridian Education Corporation
• 4 ABC News Productions
• 4 BBC Worldwide Ltd
• 4 Media 4 Math (Firm)
• 4 Video Education Australasia
• 3 Agency for Instructional Technology
• 3 Centers for Disease Control and Prevention (U.S.)
• 3 Fred Friendly Seminars (Firm)
• 3 Media4Math
• 3 Prelinger Archives
• 2 DCD Media (Firm)
• 2 Infobase
• 2 Journeyman Pictures (Firm)
• 2 Mundomedia Digital Studios, LLC
• 2 NPO/Netherlands Public Broadcast
• 2 TED Conferences LLC
• 2 Uniview Worldwide
• 2 WPA Film Library
• 1 ABC International
• 1 APT Worldwide
• 1 Ampersand Film & Video Tape Productions

• 92 English

• 15 United States
• 2 China
• 1 Europe
• 1 Former Soviet republics
• 1 Japan
• 1 Los Angeles (Calif.)

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