TY JOUR TI TO THE QUESTION OF PROFESSIONAL DEVELOPMENT OF EDUCATIONAL ORGANIZATIONS OF HIGHER EDUCATION KW teacher KW head of an educational organization KW advanced training KW competencies KW professional development JO Modern Technologies and Scientific and Technological Progress AU Filimonova, Y.V. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»