1. Kumar, A., Singh, N., Ahuja, N.J.: Learner characteristics based learning style models classification and its implications on teaching. Int. J. Pure Appl. Math. (IJPAM) 118(20), 175–184 (2017)
2. Kumar, A., Singh, N., Ahuja, N.J.: Learning styles based adaptive intelligent tutoring systems: Document analysis of articles published between 2001. and 2016. Int. J. Cogn. Res. Sci. Eng. Educ. (IJCRSEE) 5(2), 83–98 (2017)
3. Bull, S., Greer, J., McCalla, G., Kettel, L., Bowes, J.: User modelling in i-help: what, why, when and how. In: International Conference on User Modeling, pp. 117–126. Springer, Berlin.
https://doi.org/10.1007/3-540-44566-8_12
(2001)
4. Bull, S.: Supporting learning with open learner models. Planning 29(14), 1 (2004)
5. Brusilovsky, P.: Adaptive hypermedia. User Model. User-Adapt. Interact. 11(1–2), 87–110 (2001)