Kučírková, Lenka, Petr Kučera, and Hana Vostrá Vydrová. 2012. “A COMPARISON OF STUDY RESULTS OF BUSINESS ENGLISH STUDENTS IN E-LEARNING AND FACE-TO-FACE COURSES”. Journal on Efficiency and Responsibility in Education and Science 5 (3):173-84. https://doi.org/10.7160/eriesj.2012.050306.