@inproceedings{inproceedingscbf88bba, title = {Presentations preserved as interactive multi-video objects}, author = {Viel, Caio Cesar and Melo, Erick L and Pimentel, Maria da Graça Campos and Teixeira, César A. C}, year = {2013}, publisher = {CEUR}, booktitle = {International Conference on Learning Analytics and Knowledge - LAK} }