2nd Crossmmla: Multimodal learning analytics across physical and digital spaces

1. Martinez-Maldonado, R.
2. Echeverria, V.
3. Prieto, L.P.
4. Rodriguez-Triana, M.J.
5. Spikol, D.
6. Curukova, M.
7. Mavrikis, M.
8. Ochoa, X.
9. Worsley, M.