TED
4 videos • 0 views • by ilaj
1
Why elephants never forget - Alex Gendler
TED-Ed
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2
How stress affects your body - Sharon Horesh Bergquist
TED-Ed
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3
Everything you think you know about addiction is wrong | Johann Hari | TED
TED
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4
4th Dimension Explained By A High-School Student
xkcdHatGuy
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