• 45 Videos, Slides, Films

• 21 Science
• 14 Mathematics
• 10 Activity programs
• 7 Vocational guidance
• 5 Education
• 4 Curricula
• 4 Study and teaching (Secondary)
• 4 Technology
• 3 Chemistry
• 2 Ability testing
• 2 Aerospace engineering
• 2 Art
• 2 Citizenship
• 2 Community and school
• 2 English language
• 2 Entrepreneurship
• 2 Foreign speakers
• 2 Physical education and training
• 2 Physics
• 2 Study and teaching (Primary)
• 1 AIDS (Disease)
• 1 Art in education
• 1 Biology
• 1 Boys

• 29 Alexander Street Press
• 3 Glasshead Productions
• 1 Available Light Productions

• 45 English

• 29 Great Britain
• 1 Hungary

• 42 Nonfiction television programs
• 29 Internet videos
• 2 Documentary television programs

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