1. Department of Didactics, Institute of Pedagogy and Psychology of Education, Moscow City Pedagogical University, 2-Selskohoziajstvenny Proezd, 4-1, Moscow 129226, Russia
2. Department of Data Analysis, Decision Making and Financial Technologies, Finance University under the Government of the Russian Federation, Leningradsky Prospect 49, Moscow 125993, Russia
3. Moscow Center for Fundamental and Applied Mathematics, Moscow State University, Lenin Hills, 1, Moscow 119991, Russia