History doesn't repeat itself, but it rhymes: John Langdon at TEDxDrexelU
18:18
Five unconventional ways to get through college: RJ Gross at TEDxPhoenixville
17:22
Mental Toughness, Compared to What?: Matt Petroski at TEDxBuffalo
17:18
Work from the Design Futures Lab: Nicole Koltick at TEDxPhoenixville
18:29
Architecture is a Language: Daniel Libeskind at TEDxDUBLIN
18:25
Why every city needs a skatepark | Josh Nims | TEDxPhiladelphia
17:58
Why History Matters | Patrick Allitt | TEDxEmory
16:13
Why do we celebrate incompetent leaders? | Martin Gutmann | TEDxBerlin
15:36