Fried K. Why some children fail? Analyzing a test and the possible signs of learning disorders in an answer sheet: dedicated to the memory of Julianna Szendrei. Teach. Math. Comp. Sci. [Internet]. 2014 Dec. 1 [cited 2024 Nov. 21];12(2):251-68. Available from: https://ojs.lib.unideb.hu/tmcs/article/view/14960