Pasichnyk, N., Rizhniak, R. and DeforzhН. 2024. Natural and mathematical publications of the Dnipro region at the end of the 19th–beginning of the 20th century: Establishment of educational technology as a science. History of science and technology. 14, 2 (Dec. 2024), 374-400. DOI:https://doi.org/10.32703/2415-7422-2024-14-2-374-400.