TatochenkoV., and ShypkoA. “POOR PROGRESS STUDENTS IN LEARNING MATHEMATICS AS SOCIAL AND PSYCHOLOGICAL-PEDAGOGICAL PROBLEM”. Journal of Information Technologies in Education (ITE), no. 28 (October 31, 2016): 053-071. Accessed July 3, 2024. http://ite.kspu.edu/index.php/ite/article/view/94.