Dagienė Valentina, Feiferytė Simona, and Sutkutė Elena. “Primary School Pupils Cognitive Abilities in Informatics”. Lietuvos matematikos rinkinys 55, no. B (December 20, 2014): 17–22. Accessed September 28, 2021. https://www.journals.vu.lt/LMR/article/view/17198.