Comfortable digital education: problems and development prospectsAndrey Sergeevich Bankov, Galina Viktorovna Kuritsyna, Veronika Viktorovna Retivina, Olga Yanovna Rodkina and Nana Dzhimsherovna ChikovaSHS Web Conf., 122 (2021) 03003DOI: https://doi.org/10.1051/shsconf/202112203003