TY JOUR TI THE PHENOMENON OF SOCIALLY SUCCESSFUL PERSONALITY AS A PROBLEM OF MODERN EXISTENTIAL PEDAGOGY AND PROFESSIONAL EDUCATION OF YOUTH KW pedagogy and psychology of professional education KW social pedagogy KW social success of a personality KW existential self-determination of a personality KW social and professional formation of a specialist's personality KW socio-moral development of students JO Vectors of psychological and pedagogical research AU Reprincev, A.V. PY 2025 IS 0 PB Academy of the FPS of Russia