• 363 Videos, Slides, Films
• 1 Journals, Magazines, Newspapers

• 177 Study and teaching
• 105 Technology
• 70 Vocational guidance
• 66 Mathematics
• 43 Activity programs
• 37 Social aspects
• 36 Study and teaching (Secondary)
• 31 Engineering
• 27 Study and teaching (Primary)
• 26 Social change
• 26 Technological aspects
• 25 History
• 23 Applied mathematics
• 21 Information society
• 20 Chemistry
• 20 Cyberspace
• 19 Research
• 17 Biology
• 17 Teaching
• 15 Physics
• 14 Sounds
• 13 Education
• 13 Educational technology
• 12 Engineering mathematics

• 220 Alexander Street Press
• 137 Films Media Group
• 126 Films for the Humanities & Sciences (Firm)
• 56 Brook Lapping Productions
• 47 Glasshead Productions
• 14 Glasshead Television and Web
• 11 Illumina Digital
• 11 Teachers TV (Television Channel)
• 10 EBS Trust (Firm)
• 10 Parthenon Entertainment (Firm)
• 9 BBC Worldwide Ltd
• 9 Infobase
• 8 Available Light (Firm)
• 8 Available Light Productions
• 7 4 Learning (Firm)
• 7 Television Junction
• 6 Lambent Productions
• 5 ITV (Firm)
• 5 Indigo films
• 5 Meridian Education Corporation
• 5 Video Education Australasia
• 4 ABC News Productions
• 4 Big Heart Media
• 4 Cambridge Educational (Firm)
• 4 Double Exposure (Firm)

• 363 English
• 1 Multiple languages

• 170 Great Britain
• 18 United States
• 6 Antarctica
• 3 Europe
• 3 Outer space
• 2 California
• 2 China
• 1 Finland
• 1 Former Soviet republics
• 1 Germany
• 1 India
• 1 Japan
• 1 Los Angeles (Calif.)

• 178 Instructional television programs
• 128 Educational films
• 117 Videorecording
• 65 Nonfiction television programs
• 57 Video recordings for the hearing impaired
• 28 Documentary television programs
• 8 Video recording
• 4 Documentary films
• 4 Interviews
• 4 Nonfiction films
• 4 Video recordings
• 3 Reality-based
• 2 Film clips
• 2 Lectures
• 1 Databases
• 1 Documentary film
• 1 Educational
• 1 Educational television programs
• 1 Specifications
• 1 Streaming video

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