Publication schedule
  • №1 March 2021
  • №2 June 2021
  • №3 September 2021
  • №4 December 2021
Alla P. Tryapitsyna
  • Position
    Professor
  • Affiliation
    Herzen State Pedagogical University of Russia
  • 6, Kazanskaya st., St. Petersburg, 191186, Russia