Sičiūnienė, Viktorija. “Concordance of Knowledge and Abilities in the Educational Process: The Analysis of Achievements of the 6th Form Students”. Lietuvos matematikos rinkinys 45, no. spec. (December 18, 2005): 291–295. Accessed May 20, 2024. https://www.journals.vu.lt/LMR/article/view/26668.