Lukashenko, K. 2026. Electronic resource «Educators of Ukraine and the World» as a means of forming a biographical portrait of the Ukrainian emigrant educator Oleksandr Tysovskyi (1886–1968). Research and Educational Studies. 10 (May 2026), 101-116. DOI:https://doi.org/10.32405/2663-5739-2026-10-101-116.