“…The conceptual principles of the cloud-oriented environment at different levels of education are reflected in the researches of Olga V. Bondarenko [6,[14][15][16][17]21,65,74], Valerii Yu. Bykov [8], Olena H. Kuzminska [32,46,51], Maiia V. Marienko [29,33,48], Oksana M. Markova [30,31,36,44,57,58], Nataliia V. Morze [11,22,23,[38][39][40][41], Yurii V. Tryus [68], Mariia P. Shyshkina [19,20,53], whose works are devoted to the theoretical foundations of designing and using cloud technologies in education. The authors pay considerable attention to the trends of web services and identify advantages and disadvantages of their use in education.…”