Publications
Concept formation tasks with five set Venn diagrams
Chehlarova, T., Chehlarova, K. (2025). Concept formation tasks with five set Venn diagrams. Matehmaitcs and informatics. Vol. 67, Iss. 5, pp. 535-547, DOI10.53656/math2024-5-5-con
Chehlarova, T., Chehlarova, K. (2025). Concept formation tasks with five set Venn diagrams. Matehmaitcs and informatics. Vol. 67, Iss. 5, pp. 535-547, DOI10.53656/math2024-5-5-con