1. Sael, M., Marzak, A., Behja, H.: Web usage mining: data preprocessing and multi level analysis on Moodle. Int. J. Comput. Sci. Issues 10(2), 347–354 (2013)
2. Baker, R.S.J.D., Yacef, K.: The state of educational data mining in 2009: a review and future visions. J. Educ. Data Min. 1(1), 3–17 (2009)
3. Pechenizkiy, M., Trcka, N., Vasilyeva, E., van der Aalst, W.M., De Bra, P.: Process mining online assessment. In: Educational Data Mining Conference, Cordoba, Spain, pp. 279–288 (2009)
4. Luckin, R., Puntambekar, S., Goodyear, P., Grabowski, B.L., Underwood, J., Winters, N.: Handbook of Design in Educational Technology. Taylor & Francis, New York (2013)
5. Romero, C., Cerezo, R., Bogarín, A., Sánchez-Santillán, M.: Educational process mining: a tutorial and case study using Moodle data sets. In: El Atia, S., Ipperciel, D., Zaiane, O.R. (eds.) Data Mining and Learning Analytics: Applications in Educational Research. Wiley, Hoboken (2016)