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Data: 28/11/2009
Within the scope of social bookmarking and blogging, tags can be considered as traces of evidence for a learner's developing competences. Tag clouds are special visualisations of conceptual...
Sito web: http://www.elearningeuropa.info/doc.php?doc_id=12577&doclng=6&from=nws&where=70&lng=it
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