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By harnessing the expertise of educators to build out its video library, TED sends the message that teachers matter.

Do you feel like you're barely keeping your head above water as the tide of emails in your inbox rises? Follow these ten rules.

Street-artist JR extends his reach even further through crowdsourcing, engaging a global audience like never before.

Watch what happens when acting troupe Improv Everywhere and TED pull a prank on an unsuspecting audience.

In a sea of online learning platforms, TED-Ed actually delivers.