TY JOUR TI The Use of the Teachers Professional Competencies Research Results in Improving the Quality of the Supplementary Vocational Education KW national system for teacher growth KW additional professional education KW professional development KW professional competence. JO Standards and Monitoring in Education AU Khudoverdova, S.. AU Sabel'nikova-Begashvili, N.N. AU Damianova, E.V. PY 2019 IS 7 PB INFRA-M Academic Publishing LLC.