Teacher-student cooperation boosting grammar in the age of Big Data Ekaterina Evgenievna Golubkova, Marina Alekseevna Salkova, Olga Arkadievna Machina, Olga Nikolaevna Pavlyuk and Aleksandr Vladimirovich Trubochkin SHS Web Conf., 127 (2021) 03006 Published online: 02 December 2021 DOI: 10.1051/shsconf/202112703006