Žindžiuvienė, I. and Sruogaitė- Kuliešienė, A. 2015. LIFELONG LANGUAGE LEARNING IN EUROPE: POSSIBILITIES AND CHALLENGES. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference. 2, (May 2015), 503–513. DOI:https://doi.org/10.17770/sie2013vol2.606.