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03:57 Literature & Language Speech acts: Constative and performative Lesson duration 03:57 210,931 Views
04:33 History The most groundbreaking scientist you've never heard of Lesson duration 04:33 3,018,119 Views
05:21 Linguistics Are Elvish, Klingon, Dothraki and Na’vi real languages? Lesson duration 05:21 2,918,864 Views
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10:16 Earth and Space Science Questioning the universe - Stephen Hawking Lesson duration 10:16 86,103 Views
15:24 Science & Technology Natural pest control ... using bugs! - Shimon Steinberg Lesson duration 15:24 17,570 Views
15:28 Social Studies America's native prisoners of war - Aaron Huey Lesson duration 15:28 124,349 Views
04:08 History Urbanization and the evolution of cities across 10,000 years Lesson duration 04:08 2,689,456 Views
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12:45 The Arts The true power of the performing arts - Ben Cameron Lesson duration 12:45 24,333 Views