TY JOUR TI A lifetime-long existential quest: the events and discoveries of professor M.I. Rozhkov KW philosophy of education KW methodology of pedagogy KW social pedagogy KW personality in the history of pedagogy KW personology KW existential approach in pedagogy KW education of a free person KW youth studies KW theory and methods of social education JO Journal of Pedagogical Studies AU Reprincev, A.V. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.