The present collection was compiled following the results of the International Scientific and Practical Conference “IMPLEMENTATION OF RESULTS OF INNOVATIVE DEVELOPMENTS: PROBLEMS AND PROSPECTS”, held on January 12, 2021 . in g. Chelyabinsk . The collection of articles deals with modern issues of science , The collection is intended for a wide range of readers , Research and Development , Scientific and pedagogical workers , Teachers , PhD students , Post-graduate students , undergraduates and students for the purpose of use in scientific work and educational activities . All articles are peer-reviewed . The point of view of the editorial board does not always coincide with the point of view of the authors of the published articles. Articles submitted by author. Responsibility for the accuracy of citations, names, names and other information, as well as for compliance with intellectual property laws is borne by the authors of the published materials. When reprinting the materials of the collection of articles of the International Scientific and Practical Conference, a reference to the collection of articles is mandatory. The full-text electronic version of the collection is freely available on the website https: // os - russia. com