On November 1–2, 2023, a scientific and methodological seminar “Linguodidactic description of the Russian language in the ‘mirror’ of foreign language systems” was held at the Faculty of Philology of Lomonosov Moscow State University. The event was dedicated to the scientific heritage of Maya Vladimirovna Vsevolodova, the outstanding linguist, Honored Professor of Lomonosov Moscow State University, Honorary Professor of Shanghai University of Foreign Languages and to the 95th anniversary of her birth. 30 reports concerning various issues of theory and practice of teaching Russian as a foreign language and native language were presented in two days.