@ARTICLE{
author={Kostic Valentina,Sekulic Tanja M},
year={2025},
title={Enhancing Visual Reasoning in Calculus: Introducing a New Typology of Graphical Tasks},
journal={MATHEMATICS AND INFORMATICS},
volume={68},
number={2},
pages={170-187},
document_type={Article},
} 

@ARTICLE{
author={Sekulic Tanja M,Takaci Djurdjica B,Strboja Mirjana,Kostic Valentina},
year={2020},
title={Influence of Mathematical Modeling in <i>GeoGebra</i> Environment on Learning Derivative},
journal={INTERNATIONAL JOURNAL FOR TECHNOLOGY IN MATHEMATICS EDUCATION},
volume={27},
number={2},
pages={61-82},
document_type={Article},
} 

@ARTICLE{
author={Kostic V Dj,Stankov-Jovanovic Vesna P,Sekulic Tanja M,Takaci Djurdjica B},
year={2016},
title={Visualization of problem solving related to the quantitative composition of solutions in the dynamic GeoGebra environment},
journal={CHEMISTRY EDUCATION RESEARCH AND PRACTICE},
volume={17},
number={1},
pages={120-138},
document_type={Article},
} 

@ARTICLE{
author={Sekulic Tanja M,Takaci Djurdjica B},
year={2013},
title={Mathematical Modelling, Computers and GeoGebra in University and College Mathematics Education},
journal={2013 36TH INTERNATIONAL CONVENTION ON INFORMATION AND COMMUNICATION TECHNOLOGY, ELECTRONICS AND MICROELECTRONICS (MIPRO)},
volume={},
number={},
pages={625-630},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Erhan Inci M,Karapinar Erdal,Sekulic Tanja M},
year={2012},
title={Fixed points of (psi, phi) contractions on rectangular metric spaces},
journal={FIXED POINT THEORY AND APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article},
}