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• 30 Study and teaching
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• 10 Physics
• 9 Consumers
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• 796 Infobase
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• 97 Films for the Humanities & Sciences (Firm)
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• 10 Standard Deviants (Performing group)
• 10 Video Education America (VEA) (Firm)
• 9 Cerebellum Corporation (Firm)
• 9 Open University
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• 897 Internet videos
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