Luis_von_Ahn.jpg (download)‎ (220 × 208 pixels, file size: 15 KB, MIME type: image/jpeg)


A picture of Luis von Ahn, co-founder of Duolingo. 

This file is copyrighted. It will be used in a way that qualifies as fair use under US copyright law.

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  • Luis von Ahn

    Luis von Ahn (born 1979) is a Guatemalan MacArthur fellowship recipient entrepreneur, associate...

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current22:37, January 1, 2014Thumbnail for version as of 22:37, January 1, 2014220 × 208 (15 KB)VirusKA (wall | contribs)


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