Problems of Education in the 21st Century

Problems of Education in the 21st Century. Šiauliai : Scientia Socialis, 2017- ; Šiauliai : Scientific methodical centre ”Scientia Educologica”, 2007-2017. Dostupné na internete: <http://www.scientiasocialis.lt/pec/> ISSN 1822-7864.