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Gall Anonim
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How to stay calm when you know you'll be stressed | Daniel Levitin | TED - Visit http://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more.
Dodał: Gall Anonim
Wyświetleń: 31
Dodał: Gall Anonim
Wyświetleń: 13
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