1. Graf, S., Kinshuk: Advanced adaptivity in learning management systems by considering learning styles. In: WI-IAT 2009, IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies 2009, Milan, Italy, vol. 3, pp. 235–238 (2009)
2. Hafidi, M., Bensebaa, T., Trigano, P.: Developing adaptive intelligent tutoring system based on item response theory and metrics. Int. J. Adv. Sci. Technol. 43, 1–14 (2012)
3. Ahuja, N.J., Sille, R.: A critical review of development of intelligent tutoring systems: retrospect, present and prospect. Int. J. Comput. Sci. Issues 10(2), 39–48 (2013)
4. LNCS;MH Ying,2008
5. Huang, Y.M., Lin, Y.T., Cheng, S.C.: An adaptive testing system for supporting versatile educational assessment. Comput. Educ. 52(1), 53–67 (2009)