@article{Sabel'nikova-Begashvili2026master, author={Sabel'nikova-Begashvili, N.N. and Damianova, E.V. and Khudoverdova, S..}, title={Master Class as a Form of Improving the Professional Competencies of a Teache}, journal={Standards and Monitoring in Education}, publisher={INFRA-M Academic Publishing LLC.}, year={2026}, pages={39-43}, volume={14}, issue={2}, }