https://vocabularyserver.com/eurydice/en/https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596lifelong learning https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 Systems of Education BT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 adult education RT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 return to learning RT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 out-of-school education NT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 informal learning NT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 formal education NT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 non-formal learning NT https://vocabularyserver.com/eurydice/en/xml.php?skosTema=1596 lifewide learning UF