batch_1778682225 20260513172345000 National Academy of Sciences of Ukraine, Institute of Encyclopedic Research esu@esu.com.ua National Academy of Sciences of Ukraine, Institute of Encyclopedic Research Entsyklopedychnyi visnyk Ukrainy [The Encyclopedia Herald of Ukraine] Entsykl. visn. Ukr. 2706-9990 2707-000X 2019 11 Oleksandr Ishchenko Institute of Encyclopedic Research, National Academy of Sciences of Ukraine (Kyiv, Ukraine) https://orcid.org/0000-0002-8910-111X The article deals with the problems of the popularity of online encyclopedias in the nowadays information space. It is shown that the most popular in Ukraine is Wikipedia, and the academic Encyclopedia of Modern Ukraine is much inferior to it in this context. The different levels of popularity these two compendiums of knowledge are explained in terms of the belonging of each of them to different types of cultures: the point here is pop culture and high culture, which differ in a priori by many indicators, including a popularity among people. 2019 23 30 10.37068/evu.11.2 https://evu.encyclopedia.kyiv.ua/article/72 https://evu.encyclopedia.kyiv.ua/doi/10.37068/evu.11.2.pdf Hrinchenko, V., Hrinchenko, T. (2010). Wikipedia as information society cultural element. Visnyk of the National Academy of Sciences of Ukraine, 10, 54-63 [in Ukrainian]. Ishchenko, O. S. (2018). On violation and protection of the information ecosystem in national encyclopedias (review of the report on national online encyclopediasin Euro­pe by the European Parliamentary Research Service). The Encyclopedia Herald of Ukraine, 10, 19-30 [in Ukrainian]. Mishchenko, N. D. (1999). Masova kultura yak predmet filosofskoho analizu [Mass culture as a research subject in philosophy]. (Thesis abstract). National University of Kharkiv, Kharkiv [in Ukrainian]. 10.3102/­0034654317722961 class="citation-annotation para-style-override-39">Singer, L., Alexander, P. (2017). Reading on Paper and Digitally: What the Past Decades of Empirical Research Reveal. Review of Educational Research, 2017, 87(6), 1007-1041. doi: https://doi.org/­10.3102/­0034654317722961. Vosoughi, S., Roy, D., Aral, S. (2018). The spread of true and false news online. Science, 359(6380), 1146-1151. doi: https://doi.org/­0.1126/science.aap9559. Yahodzinskyi, S. (2015). Hlobalni informatsiini merezhi u sotsiokulturnii perspektyvi [Global information networks in socio-cultural perspective]. Kyiv: Agrar Media Group [in Ukrainian]. Yatskiv, Y. S. (Ed.). (2018). Ukrainian encyclopedias: typology, style, functions. Kyiv: NASU Institute of Encyclopedic Research [in Ukrainian]. Zhelezniak, M. H. (2017). Ukrainian online encyclopedias: development trends and place in the information space of our state. The Encyclopedia Herald of Ukraine, 8-9, 7-21 [in Ukrainian].