TY JOUR TI The task of modeling a random experiment as a tool for developing students' thinking KW routine mathematical problem KW development of thinking KW modeling of applied problem KW modeling of random experiment KW probability of random event KW formula of total probability KW Bayes' formula KW chess JO Journal of Pedagogical Studies AU Makeeva, O.V. AU Matrenin, N.S. PY 2025 IS 10 PB INFRA-M Academic Publishing LLC.