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Is someone you love suffering in silence? Here's what to do - Gus Worland
Lesson duration 12:52
32,144 Views
332,916 Views
322,130 Views
1,227,981 Views
227,612 Views
555,107 Views
151,444 Views
328,393 Views
2,425,190 Views
We're building a dystopia just to make people click on ads - Zeynep Tufekci
Lesson duration 22:56
715,562 Views
Why did the British Empire burn, sink, and hide these documents?
Lesson duration 04:59
271,964 Views
164,219 Views
326 Views
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276 Views
Was würde passieren, wenn alle Menschen plötzlich verschwinden würden? -Dan Kwartler
Lesson duration 05:19
973 Views
24,050 Views
481,014 Views
394,756 Views
280,543 Views
117,902 Views