Marchisio, M., Rabellino, S., Roman, F., Sacchet, M. and Salusso, D. 2019. Boosting up Data Collection and Analysis to Learning Analytics in Open Online Contexts: an Assessment Methodology. Journal of e-Learning and Knowledge Society. 15, 3 (Oct. 2019), 49-59. DOI:https://doi.org/10.20368/1971-8829/1135048.