• 2 Videos, Slides, Films

• 2 Discoveries in science
• 2 Physics
• 1 Calculus
• 1 Chemistry
• 1 Economics
• 1 Engineering
• 1 Geometry
• 1 Medical science
• 1 Medicine
• 1 Probabilities
• 1 Research
• 1 Science
• 1 Statistics
• 1 Study and teaching
• 1 Study and teaching (Higher)
• 1 Vocational guidance

• 2 Films Media Group
• 2 Films for the Humanities & Sciences (Firm)
• 1 BBC Worldwide Ltd
• 1 Nobel Media AB (Firm)

• 2 English

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