“…The mainstream literature on professional educational networks, both virtual and physical (Bolam et al, 2005;Brown & Duguid, 1991, 2001Cowan et al, 2004;Fielding et al, 2005;Hargreaves & Fink, 2006;Hipp & Huffman, 2007;Hord, 2004;Huffman, 2001;Jackson & Temperley, 2007;Lave & Wenger, 1991;Louis & Leithwood, 1998;Stool et al, 2006;Wenger, 1998), were taken into account to identify the dimensions and indicators used to build the online survey described in the following paragraphs.…”