TY JOUR TI Portrait of the Regional Schools Director (Regional Schools Director in the Mirror of Sociological Studies) KW sociological research KW descriptive model of the school principal KW the school director style of work KW professional development KW key skills headmaster KW typical problems of management KW professional competence JO Profession-Oriented School AU Bershadskaya, E.A. AU Bershadskiy, M.. PY 2016 IS 4 PB INFRA-M Academic Publishing LLC.