dr Valentina Kostić

Izbor u zvanje 2023. profesor strukovnih studija godine na Akademiji tehničko-vaspitačkih strukovnih studija – Odsek Pirot, oblast Metodika početnih matematičkih pojmova

Doktorirala 2018. godine na Prirodno matematičkom fakultetu u Novom Sadu, oblast Metodika nastave matematike

Master 2011. na Prirodno matematičkom fakultetu u Nišu, oblast Matematika

Diplomirala 1991. na Filozofskom fakultetu u Nišu, Studijska grupa za matematiku; na Prirodno matematičkom fakultetu u Nišu, oblast Matematika

Matematika

1. Kostić, V. (2023). Poslovna matematika – zbirka zadataka sa pregledom teorije. Niš: Akademija tehničko-vaspitačkih strukovnih studija. ISBN 978-86-81912-21-8

1. Kostic, V., & Sekulic, T. (2025). ENHANCING VISUAL REASONING IN CALCULUS: INTRODUCING A NEW TYPOLOGY OF GRAPHICAL TASKS. Mathematics & Informatics, 68(2) (M23)

2. Sekulić, T., Stankov Jovanović, V. & Kostić, V. (2024). GeoGebra Interactive Simulations in Analytical Chemistry Education: Example of Lambert – Beer Law. Proceedings of the 10th International scientific conference Technics, Informatics and Education – TIE 2024. (190-195). Čačak: University of Kragujevac, Faculty of Technical Sciences. DOI: 10.46793/TIE24.190S

3. T. Sekulić, G. Manigoda & Kostić V. (2023). Application of the 3D Geogebra Calculator for Teaching and Learning Stereometry. IN Sinteza 2023 – International Scientific Conference on Information Technology and Data Related Research. (166-171). Belgrade: Singidunum University. DOI: 10.15308/Sinteza-2023-166-171

4. Marković, T. i Kostić, V. (2023). Istraživanje vaspitno-obrazovne prakse podržano dinamičkim matematičkim softverom. U Profesionalne uloge vaspitača u kontekstu nove koncepcije predškolskog programa: zbornik radova sa sedamnaeste konferencije „Vaspitač u 21. vekuˮ. (77-85). Aleksinac : Akademija vaspitačko-medicinskih strukovnih studija ISBN – 978-86-902758-5-4

5. Kostić, V., & Sekulić, T. (2022). Teaching Quadratic Functions in Classroom and Online Using Mathematical Software Tools. IN Proceedings of the 9th International scientific conference Technics and Informatics in Education – TIE 2022. (315-319). Čačak: University of Kragujevac, Faculty of Technical Sciences. DOI: 10.46793/TIE22.315K

6. Sekulić, T., & Kostić, V. (2022). Mathematical Modeling in Digital Environment and its Implications on Teaching and Learning Extreme Values and Functions’ Monotonicity. IN Proceedings of the 9th International scientific conference Technics and Informatics in Education – TIE 2022. (309-314). Čačak: University of Kragujevac, Faculty of Technical Sciences. DOI: 10.46793/TIE22.309S

7. Sekulić, T., Manigoda, G., & Kostić, V. (2022). Teaching Trigonometry Online Using Geogebra Dynamical Materials. Proceedings of Sinteza 2022 – International Scientific Conference on Information Technology and Data Related Research (121-128). Singidunum University, Belgrade. DOI: 10.15308/Sinteza-2022-121-128

8. Kostić, V., & Sekulić, T. (2022). Geogebra dynamic software as mathematical modeling support in engineering education. Knowledge-International Journal, 55(3), 461-467. Retrieved from https://ojs.ikm.mk/index.php/kij/article/view/5801

9. Sekulić, T., & Kostić, V. (2022). Dynamical teaching for the new age: example of the teaching and learning of features of derivative. Knowledge-International Journal, 55(3), 469-474. Retrieved from https://ojs.ikm.mk/index.php/kij/article/view/5800

10. Kostić, V., Dragutinović, D. i Sekulić, T. (2022). Fraktalna geometrija u matematici, umetnosti i stvaralačkim igrama deteta. U Zbornik radova Akademije tehničko-vaspitačkih strukovnih studija Niš. (238-241). ISBN: 978-86-81912-20-1

11. Sekulic, T., Takaci, D., Strboja, M., & Kostic, V. (2020). Influence of Mathematical Modeling in GeoGebra Environment on Learning Derivative. The International Journal for Technology in Mathematics Education, vol. 27, no. 2, 61-82.   DOI: 10.1564/tme_v27.2.01

12. Kostić, V., Stankov-Jovanović, V., Sekulić, T., & Takači, D. (2016). Visualization of problem solving related to the quantitative composition of solutions in the dynamic GeoGebra environment. Chemistry Education Research and Practice, 17(1), 120-138.    DOI: 10.1039/C5RP00156K

13. Kostić, V., Stankov-Jovanović, V. i Sekulić, T. (2015). Modeliranje problema smeše u GeoGebra okruženju. U Kultura, komunikacija, kompjuter – zbornik radova šeste međunarodne konferencije. (204-214). Novi Sad: Pedagoško društavo Vojvodine i Gimnazija „Isidora Sekulić“.

14. Kostić, V. (2014). Modeliranje problema ravnomernog kretanja u GeoGebri. U Kultura, komunikacija, kompjuter – zbornik radova pete međunarodne konferencije. (63-73). Novi Sad: Pedagoško društavo Vojvodine i Gimnazija „Isidora Sekulić“.

15. Kostić, V., & Sekulić, T. (2014). Extreme Values of Function in GeoGebra Style. VisMath, 16 (1). ISSN 1821-1437

16. Sekulić, T., & Kostić, V. (2014). Mathematical Workshops, Learning and Popularization of Mathematics. VisMath, 16 (1).  ISSN 1821-1437

17. Kostić, V. i Sekulić, T. (2014). Matematičko modelovanje u univerzitetskoj nastavi matematike. DIT, XX (21-22), 89-93.   ISSN 0354-7140 = DIT

18. Kostić, V., Sekulić, T. i Stanković-Đorđević, M. (2014). Formiranje početnih matematičkih pojmova – od vizuelnog do simboličkog. U HOLIPRI 2014. (188-199). Pirot: Visoka škola strukovnih studija za obrazovanje vaspitača Pirot.    ISBN 978-86-83729-22-7

Metodika nastave matematike, Vizuelizacija i primena IKT u nastavi matematike.

Ukupan broj citatata: 40

Ukupan broj radova sa SCI SSCI) liste: 2