Holenko Dlab, M. and Hoić-Božić, N. 2009. An Approach to Adaptivity and Collaboration Support in a Web-Based Learning Environment. International Journal of Emerging Technologies in Learning (iJET). 4, 7 (Nov. 2009), pp. 28–30. DOI:https://doi.org/10.3991/ijet.v4i7.1071.