![[IEEE IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings. - Joensuu, Finland (30 Aug. - 1 Sept. 2004)] IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings. - A multi-level model for tracking analysis in E-learning platforms]()
[IEEE IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings. - Joensuu, Finland (30 Aug. - 1 Sept. 2004)] IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings. - A multi-level model for tracking analysis in E-learning platformsRui Luis, ; Simoes, D.; Horta, N. · 2004