• 2 Videos, Slides, Films

• 2 Mathematics
• 2 Study and teaching
• 2 Vocational guidance
• 1 Anatomy
• 1 Biology
• 1 Chemistry
• 1 Discoveries in science
• 1 Economics
• 1 Environmental sciences
• 1 Geology
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• 1 Human geography
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• 1 Quantum theory

• 2 Films Media Group
• 2 Films for the Humanities & Sciences (Firm)
• 1 Cambridge Educational (Firm)
• 1 Nobel Media AB (Firm)

• 2 English

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