Author(s):
Marques, Célio Gonçalo 
; Carvalho, Ana Amélia Amorim
Date: 2008
Persistent ID: http://hdl.handle.net/1822/8566
Origin: RepositóriUM - Universidade do Minho
Subject(s): Web 2.0; Ensino superior; Second life; PBwiki; Blogger
