TY JOUR TI Pedagogical vocabulary in the corpus of works by K.D. Ushinsky KW vocabulary KW pedagogy KW education KW upbringing KW frequency KW National corpus of the Russian language KW K.D. Ushinsky JO The Journal of Philological Studies AU Merkulova, I.A. PY 2023 IS 8 PB INFRA-M Academic Publishing LLC.