Kehl Dániel and Kruzslicz Ferenc and Baczur Roland: Increasing interactivity in class.
Abaligeti Gallusz and Kehl Dániel: Personalized exams in probability and statistics.
Balogh Dániel L. and Kehl Dániel: Effects of rounding on descriptive statistical measures : [absztrakt].
Kehl Dániel: On the history of measurement theory : [absztrakt].