TY JOUR TI School theater as a space for existential choice KW school theater KW educational potential KW existential choice KW value orientations KW activity-based education KW "doubled" reflection KW conceptual model JO Journal of Pedagogical Studies AU Rozhkov, M.I. AU Pavlov, A.V. AU Goshin, M.E. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.