Britannica (https://www.britannica.com/) Oxford Research Encyclopedia of Education (https://oxfordre.com/education) Encyclopedia.com International Encyclopedia of Education (https://www.sciencedirect .com/referencework/9780080448947/international-encyclopedia-of-education) Directory of Open Access Books (https://www.doabooks.org/en) ScienceDirect (https://www.sciencedirect.com/) Atlas of National Online Encyclopedias world…

ResearchGate – scientific portal and scientometric social network https://www.researchgate.net Detailed instructions for registering and adding papers to ResearchGate https://lib.knukim.edu.ua/yak-zareiestruvatisya-na-researchgate-i-dodati- own/