1.
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Collaborative problem solving in virtual communities of practice Casalini, María Clara - Estevez, Elsa Clara - Janowski, Thomas
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2.
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Design criteria for the development of an institutional learning object repository Godoy, Roberto - Minni, Hugo - Zarza, Gonzalo - Loyarte, Horacio
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3.
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Developing a Repository of Knowledge for virtual communities with semantic web technologies Casalini, María Clara - Estevez, Elsa Clara - Fillottrani, Pablo Rubén
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