TY JOUR TI PHENOMENON OF “PROFESSIONAL COMPETENCE OF A TEACHER AS A TOOL OF PRESCHOOL EDUCATION QUALITY MANAGEMENT” IN PSYCHOLOGICAL AND PEDAGOGICAL RESEARCH KW quality KW quality of education KW management KW preschool education quality management KW competence KW expertise KW professional competence of a teacher KW educational and social expertise of a teacher. JO Austrian Journal of Humanities and Social Sciences AU Sadykova, T.N. AU Molchanov, S.G. PY 2020 IS 2020 PB Premier Publishing s.r.o.