%0 Journal Article %K e-learning %K Collaboration %K Learning Analytics %K Evaluation %K Virtual Laboratories %B International Journal of Interactive Multimedia and Artificial Intelligence %D 2014 %N Special Issue on Multisensor User Tracking and Analytics to Improve Education and other Application Fields %P 53-62 %R 10.9781/ijimai.2014.277 %T Integration of Multiple Data Sources for predicting the Engagement of Students in Practical Activities %U http://www.ijimai.org/JOURNAL/sites/default/files/files/2014/09/ijimai20142_7_7_pdf_21332.pdf %V 2 %8 09/2014