The scientific and practical conference devoted to this topic was held at USUE on April 27, 2018. Its organizers were the USUE Department of Physics and Chemistry and the RSVPU Department of Mathematical and Natural Science Disciplines. The conference topic attracted considerable interest: more than 50 young scientists from different regions and cities of our country (Tomsk, Tyumen, Samara, Voronezh, and others) submitted their applications and materials, as well as from the countries of the near abroad: Belarus and Kazakhstan (11 participants). Therefore, declared as All-Russia, the conference became international.