Szitányi J, Biró F, Csíkos C. Word problems in different textbooks at the early stage of teaching mathematics comparative analysis. Teach. Math. Comp. Sci. [Internet]. 2020 Oct. 12 [cited 2024 Apr. 28];18(1):31-49. Available from: https://ojs.lib.unideb.hu/tmcs/article/view/10962