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Title: http://www.scribd.com/doc/4837538/The-SLOOP-idea-Sharing-freeopen-learning-objects-2007
Author: Pierfranco Ravotto, Giovanni Fulantelli
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URL: http://www.scribd.com/doc/4837538/The-SLOOP-idea-Sharing-freeopen-learning-objects-2007
2007 ITSOS, CNR Italy