%0 Journal Article
%T How virtual communities of practice and learning communities can change our vision of education. Conference given at the Faculty of Psychology and Educational Sciences of the University of Lisbon, on 31st May 2007
%A Jos¨¦ L. Rodr¨ªguez
%J S¨ªsifo : Educational Sciences Journal
%D 2007
%I 
%U http://sisifo.fpce.ul.pt/?r=12&p=113