Intermediary languages at the stage of pre-university training Alina Aleksandrovna Pozdnyakova, Galina Vasilyevna Kuznetsova, Tatiana Evgenievna Kolyadina, Aleksandra Gennadievna Zaitseva and Larisa Yurievna Morozova SHS Web Conf., 127 (2021) 02011 Published online: 02 December 2021 DOI: 10.1051/shsconf/202112702011