Educamp Colombia - Medellin, Office for the Promotion of Higher Education at the Ministry of Education of Colombia, Medellin, Colombia, Keynote, Dec 07, 2007.

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Audio file is the translated version - Diego Leal introduces the session in English, and then the talk by Stephen Downes is recorded in Spanish. Diego Leal also describes the program in this article. The same slides are used as were used in Bogota two days earlier.