Using Problems to solve Problems: Inside Luis Von Ahn's Duolingo

Name: Using Problems to solve Problems: Inside Luis Von Ahn's Duolingo
Uploaded: 2014-07-09T03:33:57+00:00
Description: In the spirit of celebrating progress and the driving forces behind it, we're thrilled to announce the winner of this year's "Progress is GOOD"...

Collected by reddit on Jul 9, 2014

In the spirit of celebrating progress and the driving forces behind it, we're thrilled to announce the winner of this year's "Progress is GOOD"...

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