“…Digitalization of education has become the subject of many scientific studies devoted to the theoretical and methodological foundations of distance education (Myroslav I. Zhaldak [8], Yukhum I. Mashbyts [9], Illia O. Teplytskyi [10], Svitlana V. Shokaliuk [11]); blended learning (Liudmyla I. Bilousova [12], Kateryna P. Osadcha [13], Iryna S. Mintii [14], Serhiy O. Semerikov [15], Yurii V. Tryus [16]); development of the informational and educational environment (Mariia A. Kislova [17], Kateryna I. Slovak [18], Liubov F. Panchenko [19], Kateryna V. Vlasenko [20], Olena O. Lavrentieva [21], Mariana M. Kovtoniuk [22], Tetiana A. Vakaliuk [23], Yuriy L. Kuchyn [24], Oleksandr Yu. Burov [25]); and information and communication competence of teachers in the conditions of a cloud-oriented educational environment (Kateryna V. Vlasenko [26], Iryna V. Lovianova [27], Tetiana A. Vakaliuk [28], Nataliia V. Morze [29], Mykhailo V. Moiseienko [30]); adaptive cloud-oriented system of training and professional development of teachers of secondary school (Hanna B. Varina [31], Yuliya H. Nosenko [32], Kateryna P. Osadcha [33]); determination of teachers readiness and need of digital tools and ICT during quarantine (Oksana V. Ovcharuk [34]); digital transformation of education (Tetiana V. Sych [7], Olga P. Pinchuk [35], Oksana V. Ovcharuk [36], Andrey V. Pikilnyak [37]).…”