Jasiński, Tadeusz. “CONSTRUCTIVIST PRINCIPLES IN HUMANISTIC SUBJECTS TEACHING ONLINE”. INTERNATIONAL JOURNAL OF RESEARCH PEDAGOGY AND TECHNOLOGY IN EDUCATION AND MOVEMENT SCIENCES 10, no. 3 (January 2, 2022): 1-18. Accessed April 4, 2025. https://ijems.net/index.php/ijem/article/view/201.