Mazouch, P., Ptáčková, V., Fischer, J. and Hulík, V. 2018. Students Who Have Unsuccessfully Studied in the Past – Analysis of Causes. Journal on Efficiency and Responsibility in Education and Science. 11, 3 (Oct. 2018), 65–71. DOI:https://doi.org/10.7160/eriesj.2018.110303.