Title	The Use of Digital Open Systems in the Preparation of Students
Author	Myroslav Koval, Svitlana Kryshtanovych, Albina Kovtun, Mykola Dubinka, Olena Fuchyla
Citation	Vol. 22  No. 3  pp. 535-540
Keywords	Digital Open Systems, Information and Communication Technologies, Educational Environment, Students.

Title	Characterizing Combatants of State-Sponsored APT in Digital Warfare by Reported Blocklist Database
Author	Ruo Ando and Hiroshi Itoh
Citation	Vol. 22  No. 3  pp. 541-546
Keywords	Digital warfare, APT, Grizzly Steppe, Hidden Cobra, reported blocklist database.

Title	Information Technologies in Education: Current Realities and Development Trends
Author	Starko Volodymyr, Azhnov Vitalii, Dzhevaha Hryhorii, Hurbanska Antonina, and Mykhaliuk Alla
Citation	Vol. 22  No. 3  pp. 547-552
Keywords	Information technology, digital technology, computerization, education, educational process

Title	The Impact of Augmented Reality on Developing Students’ Mathematical Thinking Skills
Author	Ali Suwayid Alqarni and Ruzaiqa Rezqallah Alzahrani
Citation	Vol. 22  No. 3  pp. 553-556
Keywords	Augmented reality, mathematical thinking skills, middle school students