Blended learning as a promising direction of informatization of higher education Oksana Nass, Olga Skuliabina, Ideyat Bapiyev, Azamat Dnekeshev, Sandugash Bekenova and Anargul Bekenova E3S Web of Conf., 389 (2023) 08003 Published online: 31 May 2023 DOI: 10.1051/e3sconf/202338908003