TY JOUR TI The potential of professional development of a teacher: taking into account the age characteristics of the voice resources of a person in ontogenesis KW voice KW teacher KW professional competencies KW age-related charationscteristics KW classifica JO THE TERRITORY OF NEW OPPORTUNITIES.THE HERALD OF VLADIVOSTOK STATE UNIVERSITETA AU Natalya Sanina, N.N. PY 2026 IS 18 PB Vladivostok State University