January 26 marks the 118th anniversary of the birth of Ivan Fedorovych Teslenko, an educator, specialist in mathematics teaching methods, the first Doctor of Pedagogical Sciences in Ukraine in the field of mathematics teaching methods, the author of classification of the educational use of visual aids in geometry and geometric devices, manuals in mathematics teaching methods.

The information about I.F. Teslenko’s life and activities is presented on the page “

December 21 marks the 139th anniversary of birth of Oleksandr Samiylovych Zaluzhnyi, a Ukrainian pedologist, educator, reflexologist, experimental scientist, professor, head of the “collective science section” of the Ukrainian Scientific and Research Institute of Pedagogy, one of the founders of Kharkiv School of Pedology.

The information about O.S. Zaluzhnyi’s life and work is presented on the page «Zaluzhnyi Oleksandr Samiylovych» of the electronic informational and bibliographic resource of the SSEL «Educators of Ukraine and the World»;

December 9 marks the 162st anniversary of birth of Borys Dmytrovych Grinchenko, a Ukrainian writer, educator, lexicographer, literary scholar, ethnographer, historian, publicist, public and cultural figure.

The information about B.D. Grinchenko’s life and work is presented on the page «Grinchenko Borys Dmytrovych» of the electronic informational and bibliographic resource of the SSEL «Educators of Ukraine and the World»; in the dictionary «Pedagogues of Ukraine (Second Half of the 19th – Early 21st Centuries) : Encyclopedic Biographical Dictionary» (https://lib.iitta.gov.ua/id/eprint/745951/,