“…Áudio Texto Vídeo Web logging Whiteboard AutoAuditorium (Bianchi, 1998) X -X -X DOLPHIN (Streitz et al, 1994) X X X X X DUMMBO X ---X Dynomite (Wilcox et al, 1997) X X ---eClass (Abowd, 1999a) X -X X X Flatland (Mynatt et al, 1999) ----X LiteMinutes (Chiu et al, 2001) -X X -X Smart Classroom (Shi et al, 2003) X X X -X TeamRoom (Roseman & Greenberg, 1996) X X X X X TeamSpace (Richter et al, 2001) X X X -X Tivoli (Pedersen et al, 1993) -…”