• 24 Videos, Slides, Films

• 14 Engineering mathematics
• 8 Geometry
• 8 Mathematics
• 7 Science
• 7 Vocational guidance
• 4 Digital media
• 4 Industrial applications
• 3 Architecture
• 3 Cyberspace
• 3 Digital techniques
• 3 Environmental sciences
• 3 Information society
• 3 Motion pictures
• 3 Photography
• 3 Social aspects
• 3 Television
• 2 Anthropology
• 2 Applied mathematics
• 2 Biology
• 2 Business enterprises
• 2 Chemistry
• 2 Commercial art
• 2 Computer crimes

• 24 Films Media Group
• 24 Films for the Humanities & Sciences (Firm)
• 12 Media4Math
• 3 Video Education Australasia
• 2 Infobase
• 2 Media 4 Math (Firm)
• 2 Uniview Worldwide
• 1 ABC News Productions
• 1 ARTE France
• 1 American Public Television
• 1 Brazelton, T. Berry
• 1 Cambridge Educational (Firm)
• 1 TVOntario

• 24 English
• 1 Multiple languages

• 2 United States

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