LAVRESHYNA, H. FORMATION OF LOGICAL OPERATION IN STUDENTS COMPARISONS ON MATERIAL INTERDISCIPLINE TASKS. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 8, p. 441–447, 2004. DOI: 10.31812/educdim.5497. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/5497. Acesso em: 3 nov. 2024.