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05:00 The Arts How to see more and care less: The art of Georgia O'Keeffe Lesson duration 05:00 467,962 Views
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08:22 Health What causes opioid addiction, and why is it so tough to combat? Lesson duration 08:22 2,905,708 Views
05:31 History What really happened during the Salem Witch Trials Lesson duration 05:31 7,192,657 Views
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