Žemgulienė, Aušra. “Historic Time Perception in Primary Classes: Educational Expectations and Achievements”. Acta Paedagogica Vilnensia 44 (September 1, 2020): 114–128. Accessed May 5, 2024. https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/19388.