Calvani A, Fini A, Pettenati MC, Sarti L, Masseti M. Design of Collaborative Learning Environments: bridging the gap between CSCL theories and Open Source Platforms. Je-LKS [Internet]. 2012Oct.8 [cited 2024Apr.18];2(1). Available from: https://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/701