Cioban M, LUPU I, CIOBAN-PILEȚCAIA A. THE ROLE OF MATHEMATICAL PROBLEMS IN THE DEVELOPMENT OF INTELLECTUAL ABILITIES OF STUDENTS. ActaEd [Internet]. 2019Jul.1 [cited 2024Oct.16];13(2):14-6. Available from: https://revistaust.upsc.md/index.php/acta_educatie/article/view/237