Ivanov SG, Pozdniakov SN. Understanding the Problem by Modeling the Subject Area (with the Goal of Creating a Task Generator). Comput. Tools Educ. [Internet]. 2020 Jun. 27 [cited 2026 Oct. 27];(2):94-114. Available from: http://cte.eltech.ru/ojs/index.php/kio/article/view/1656