View full lesson: http://ed.ted.com/lessons/this-is-spa… In ancient Greece, violent internal conflict between border neighbors and war with fore
Read moreMillions of adults forego higher education each year due to expense or geo-political realities. The tragedy is not just an individual one; the next gr
Read moreView full lesson: https://ed.ted.com/lessons/could-we-a… There’s a lot of talk these days about when and how we might all move to Mars. Bu
Read moreView full lesson: http://ed.ted.com/lessons/situational… Leaps and bounds separate that which is ironic and that which many people simply say is
Read moreDouglas Thomas is Associate Professor in the Annenberg School for Communication at the University of Southern California. He is co-author of the book
Read moreView full lesson: http://ed.ted.com/lessons/what-orwell… If you’ve watched the news or followed politics, chances are you’ve heard the term Orwe
Read moreBrainstorms are Tom Kelley’s stock-in-trade, and when he says creativity is the secret to economic growth, people listen. After all, Tom helped take g
Read moreView full lesson: http://ed.ted.com/lessons/vermicompos… Nearly one third of our food ends up in the trash can. There is hope, however, in the f
Read moreWhy are comments off? We’re definitely looking for feedback on this series demo! However, the interactive nature of the demo makes it difficult
Read moreWhy are comments off? We’re definitely looking for feedback on this series demo! However, the interactive nature of the demo makes it difficult
Read moreView full lesson: https://ed.ted.com/lessons/why-do-we-… Ah, romantic love; beautiful and intoxicating, heart-breaking and soul-crushing…
Read moreWhy are comments off? We’re definitely looking for feedback on this series demo! However, the interactive nature of the demo makes it difficult
Read moreSCOTT RICKARD Scott Rickard has degrees in Mathematics, Computer Science, and Electrical Engineering from M.I.T. and MA and PhD degrees in Applied and
Read moreView full lesson: http://ed.ted.com/lessons/the-infinit… The ratio of a circle’s circumference to its diameter is always the same: 3.14159
Read moreView full lesson: http://ed.ted.com/lessons/why-is-brea… Where does bread get its fluffiness? Swiss cheese its holes? And what makes vinegar so
Read moreClick here for view full lesson. We hear about calories all the time: How many calories are in this cookie? How many are burned by doing 100 jumping j
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