Dominant values of professional development education spaces of cross-border regions in the aspect of postmodernismNadezhda Bulankina, Natalja Malahova, Ekaterina Egorova, Anna Seredintseva and Valentina TsybanevaE3S Web Conf., 210 (2020) 22017DOI: https://doi.org/10.1051/e3sconf/202021022017