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Is someone you love suffering in silence? Here's what to do - Gus Worland
Lesson duration 12:52
33,774 Views
383,849 Views
350,665 Views
1,458,011 Views
235,652 Views
567,387 Views
154,419 Views
338,918 Views
2,546,856 Views
We're building a dystopia just to make people click on ads - Zeynep Tufekci
Lesson duration 22:56
715,662 Views
Why did the British Empire burn, sink, and hide these documents?
Lesson duration 04:59
273,957 Views
166,083 Views
330 Views
287 Views
283 Views
Was würde passieren, wenn alle Menschen plötzlich verschwinden würden? -Dan Kwartler
Lesson duration 05:19
984 Views
24,549 Views
491,440 Views
401,669 Views
282,886 Views