@article{Legostaev2017professional,
author={Legostaev, B.L.},
title={PROFESSIONAL ADVANCEMENT OF TEACHERS IN THE CONTEXT OF EDUCATIONAL ACTIVITY: CONCEPTUAL AND MANAGERIAL ASPECTS},
journal={Science and education: new time},
publisher={Non-state educational private institution of additional professional education "Expert-methodological centre"},
year={2017},
pages={41-47},
volume={1},
issue={2},
}