Problems of education in the 21st century

Problems of education in the 21st century. -- Šiauliai : Scientia Socialis, 2023 - Súbor: Problems of Education in the 21st Century. -- Šiauliai : Scientia Socialis, 2017-. -- ISSN 1822-7864. -- ISSN 2538-7111

1. časopisy 2. elektronické časopisy
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