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05:43 Business & Economics What does it mean to be a refugee? Lesson duration 05:43 Manage Library 1,390,316 Views
04:33 History Why wasn’t the Bill of Rights originally in the US Constitution? Lesson duration 04:33 Manage Library 882,339 Views
04:18 Writing/Composition The evolution of the book Lesson duration 04:18 Manage Library 790,339 Views
05:11 Science & Technology The microbial jungles all over the place (and you) Lesson duration 05:11 Manage Library 368,186 Views
04:18 Social Studies Why is the US Constitution so hard to amend? Lesson duration 04:18 Manage Library 1,011,996 Views
04:39 Psychology The psychology behind irrational decisions Lesson duration 04:39 Manage Library 2,309,135 Views
07:20 Psychology Psychotherapy and Sigmund Freud Lesson duration 07:20 Manage Library 3,754,597 Views
04:54 Literature & Language Who IS Sherlock Holmes? Lesson duration 04:54 Manage Library 2,509,482 Views
04:58 Nature of Science Why do cats act so weird? Lesson duration 04:58 Manage Library 12,338,824 Views
04:43 Science & Technology The Turing test: Can a computer pass for a human? Lesson duration 04:43 Manage Library 1,634,808 Views
07:58 Thinking & Learning The backwards brain bicycle: un-doing understanding Lesson duration 07:58 Manage Library 30,696,917 Views
04:53 Science & Technology Why is Mount Everest so tall? Lesson duration 04:53 Manage Library 2,857,380 Views
04:38 Growth & Development The power of the placebo effect Lesson duration 04:38 Manage Library 4,600,860 Views
02:28 Social Studies If The World Were 100 People Lesson duration 02:28 Manage Library 3,322,064 Views
06:07 Science & Technology How do schools of fish swim in harmony? Lesson duration 06:07 Manage Library 684,101 Views
04:16 Visual Arts The poet who painted with his words Lesson duration 04:16 Manage Library 351,295 Views
04:30 Thinking & Learning 5 tips to improve your critical thinking Lesson duration 04:30 Manage Library 10,475,752 Views
03:07 Johann Sebastian Bach's Life (The 3-Minute Version) Lesson duration 03:07 Manage Library 153,219 Views
04:28 Social Studies This is Sparta: Fierce warriors of the ancient world Lesson duration 04:28 Manage Library 3,843,460 Views
04:47 Science & Technology Can wildlife adapt to climate change? Lesson duration 04:47 Manage Library 899,433 Views
04:44 Science & Technology Why are there so many insects? Lesson duration 04:44 Manage Library 3,730,762 Views
