Žindžiuvienė, Ingrida, and Austė Sruogaitė- Kuliešienė. “LIFELONG LANGUAGE LEARNING IN EUROPE: POSSIBILITIES AND CHALLENGES”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 2, May 2015, pp. 503-1, https://doi.org/10.17770/sie2013vol2.606.