Oksana Bilier
PhD of Pedagogical Sciences, Senior Lecturer of the Chair of Preschool and Primary Education, Sumy State Pedagogical University named after A. S. Makarenko ORCID ID: https://orcid.org/0000-0001-9969-3289
Ukraine

Viktor Reshetniak
Candidate of Pedagogical Sciences, Associate Professor at the Department of Theory and Methods of Primary Education, Oleksandr Dovzhenko Hlukhiv National Pedagogical University
Ukraine

Olha Vasko
PhD of Pedagogical Sciences, Associate Professor, Associate Professor of the Chair of Preschool and Primary Education, Sumy State Pedagogical University named after A. S. Makarenko ORCID ID: https://orcid.org/0000-0001-5241-0958
Ukraine

Alina Drokina
Candidate of Pedagogical Sciences, Lecturer at the Department of Pedagogy, Psychology, Primary Education and Educational Management, Municipal Establishment "Kharkiv Humanitarian-Pedagogical Academy" of the Kharkiv Regional Council ORCID ID: https://orcid.org/0000-0001-6943-1819
Ukraine

Yuriy Klanichka
Ph.D. in Physical and Mathematical Sciences, Associated Professor of the Department of Mathematics and Informatics and Methods of Teaching, Vasyl Stefanyk Precarpathian National University ORCID ID: https://orcid.org/0000-0002-8419-3211
Ukraine

Svitlana Barda
Doctor of Philosophy (PhD), Associate Professor of the Department of Primary Education, Humanities and Informatics, Regional College "Kremenchuk Humanitarian and Technological Academy named after A.S. Makarenko" of the Poltava Regional Council ORCID ID: https://orcid.org/0000-0002-9935-3433
Ukraine