A MODEL OF ADDITIVE EDUCATIONAL TECHNOLOGY IS IN THE MANAGEMENT OF A GENERAL SECONDARY EDUCATION INSTITUTION Authors L. Pshenychna https://orcid.org/0000-0002-2840-2189 B. Siurkalo https://orcid.org/0000-0002-5282-631X DOI: https://doi.org/10.32702/2306-6814.2022.24.97 Downloads pdf (Українська) Published 2022-12-22 Issue No. 24 (2022): Investytsiyi: praktyka ta dosvid Section Статті