Juodraitis, Adolfas. “PREMISES OF ACTIVATION OF MENTAL ACTIVITY IN THE EDUCATION PROCESS”. Acta Paedagogica Vilnensia 19 (December 18, 2007): 9–16. Accessed November 21, 2025. https://www.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/7535.