Media type: E-Article Title: Dynamic cluster analysis of educated and smart society development in European Union countries Contributor: Markowska, Małgorzata [Author]; Strahl, Danuta [Author]; Sokołowski, Andrzej [Author] Published: 2021 Published in: European research studies ; 24(2021), 4, special issue 4, Seite 52-64 Language: English DOI: 10.35808/ersj/2582 Identifier: Keywords: Smart development ; European Union ; cluster analysis ; composite index ; cluster stability ; Aufsatz in Zeitschrift Origination: Footnote: Access State: Open Access