Beržanskas, Gediminas. “The Difficulties in Moral Education and Their Surmounting”. Acta Paedagogica Vilnensia 18 (January 1, 2007): 188–195. Accessed October 26, 2025. https://test.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/9668.