Samarakou, M., A. Papadakis, E. D. Fylladitakis, A. Hatziapostolou, G. Tsaganou, and W. G. Früh. “An Open Learning Environment for the Diagnosis, Assistance and Evaluation of Students Based on Artificial Intelligence”. International Journal of Emerging Technologies in Learning (iJET), vol. 9, no. 3, May 2014, pp. pp. 36-44, doi:10.3991/ijet.v9i3.3367.