V. J. Shute and D. Zapata-rivera, Adaptive Educational Systems, Adapt. Technol. Train. Educ, pp.7-27, 2012.
DOI : 10.1017/CBO9781139049580.004

S. Göbel, V. Wendel, C. Ritter, and R. Steinmetz, Personalized, Adaptive Digital Educational Games Using Narrative Game-Based Learning Objects, Entertainment for Education. Digital Techniques and Systems, pp.438-445, 2010.

M. Csíkszentmihályi, Flow., 1991.
DOI : 10.1037/10518-188

J. Heller, B. Mayer, and D. Albert, Competence-based Knowledge Structures for Personalised Learning, 1st International ELeGI Conference on Advanced Technology for Enhanced Learning. , Vico Equense, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00190482

T. Augustin, C. Hockemeyer, M. D. Kickmeier-rust, P. Podbregar, R. Suck et al., The simplified updating rule in the formalization of digital educational games, Journal of Computational Science, vol.4, issue.4, pp.293-303, 2013.
DOI : 10.1016/j.jocs.2012.08.020

S. Kopeinik, A. Nussbaumer, M. Bedek, and D. Albert, Using CbKST for Learning Path Recommendation in Game-based Learning, 20th International Conference on Computers in Education, pp.26-30, 2012.

N. Peirce, O. Conlan, and V. Wade, Adaptive Educational Games: Providing Non-invasive Personalised Learning Experiences, 2008 Second IEEE International Conference on Digital Game and Intelligent Toy Enhanced Learning, 2008.
DOI : 10.1109/DIGITEL.2008.30
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.583.558

P. Moreno-ger, D. Burgos, and J. Torrente, Digital Games in eLearning Environments: Current Uses and Emerging Trends, Simulation & Gaming, vol.40, issue.5, pp.669-687, 2009.
DOI : 10.1177/1046878109340294

B. Marne and J. Labat, Model and Authoring Tool to Help Adapt Serious Games to their Educational Contexts. IJLT, pp.161-180, 2014.
DOI : 10.1504/ijlt.2014.064491
URL : https://hal.archives-ouvertes.fr/hal-01087301

T. Santangelo and C. A. Tomlinson, The Application of Differentiated Instruction in Postsecondary Environments: Benefits, Challenges, and Future Directions, Int. J. Teach. Learn. High. Educ, vol.20, pp.307-323, 2009.

D. R. Peachey and G. I. Mccalla, Using planning techniques in intelligent tutoring systems, International Journal of Man-Machine Studies, vol.24, issue.1, pp.77-98, 1986.
DOI : 10.1016/S0020-7373(86)80041-4

P. Brusilovsky and J. Vassileva, Course sequencing techniques for large-scale web-based education, International Journal of Continuing Engineering Education and Life-Long Learning, vol.13, issue.1/2, pp.75-94, 2003.
DOI : 10.1504/IJCEELL.2003.002154
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.14.8685

J. Falmagne, E. Cosyn, J. Doignon, and N. Thiéry, The Assessment of Knowledge, in Theory and in Practice Formal Concept Analysis, pp.61-79, 2006.

J. Doignon and J. Falmagne, Knowledge Spaces, 1999.

K. K. Tatsuoka, RULE SPACE: AN APPROACH FOR DEALING WITH MISCONCEPTIONS BASED ON ITEM RESPONSE THEORY, Journal of Educational Measurement, vol.3, issue.3, pp.345-354, 1983.
DOI : 10.1016/0010-0285(76)90016-5