Zitat
A. Kienle and T. Herrmann, “Integration of communication, coordination and learning material-a guide for the functionality of collaborative learning environments,” in Proceedings of the 36th Annual Hawaii International Conference on System Sciences, 2003, Los Alamitos, CA: IEEE Computer Society Press, 2003, pp. 33–33. doi: https://doi.ieeecomputersociety.org/10.1109/HICSS.2003.1173732