During the last EC-TEL conference, two of our LDE-CEL students, Tristan Quin (Hololearn) and Olivier Dikken (Calligraphy) have presented their work. Their workshop papers are now available online. You can find them here:
HoloLearn - Using holograms to support naturalistic interaction in virtual classrooms: http://ceur-ws.org/Vol-2979/paper4.pdf
Calligraphy - Expert Distribution Similarity Model: http://ceur-ws.org/Vol-2979/paper6.pdf