Jelena Jovanovic Dragan Gasevic Christopher A. Brooks Vladan Devedzic Marek Hatala LOCO-Analyst: A Tool for Raising Teachers' Awareness in Online Learning Environments. 112-126 2007 conf/ectel/2007 EC-TEL http://dx.doi.org/10.1007/978-3-540-75195-3_9 db/conf/ectel/ectel2007.html#JovanovicGBDH07