On March 4, 2021 within the work of the scientific laboratory "Professional Education" of the Department of Pedagogy of South Ukrainian National Pedagogical University named after K.D. Ushynsky the director of Odesa College of Computer Technologies, Doctor of Physical and Mathematical Sciences, Professor Kovalchuk Volodymyr Volodymyrovych held a master class for graduate students majoring in specialty 015 Professional education "Technology of application of methods of mathematical statistics in pedagogical research".