@ARTICLE{
author={Djokic Olivera J,Vorkapic Marija M},
year={2024},
title={Spatial skills of preschool children from Serbia and a possible model for the typology of children's spatial skills},
journal={FRONTIERS IN EDUCATION},
volume={9},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Djokic Olivera J,Dabic-Boricic Milana M,Jelic Mila S},
year={2022},
title={Comparing ICT With Physical Manipulative Supported Learning of 3D Geometry in Elementary School},
journal={JOURNAL OF EDUCATIONAL COMPUTING RESEARCH},
volume={59},
number={8},
pages={1623-1654},
document_type={Article},
} 

@ARTICLE{
author={Zeljic Marijana,Dabic-Boricic Milana M,Djokic Olivera J},
year={2019},
title={Multiplication Strategies: Progressive Development and (or) Systematic Teaching},
journal={OPPORTUNITIES IN LEARNING AND TEACHING ELEMENTARY MATHEMATICS},
volume={},
number={},
pages={418-427},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Djokic Olivera J},
year={2015},
title={The Effects of Rme and Innovative Textbook Model on 4th Grade Pupils' Reasoning in Geometry},
journal={DEVELOPING MATHEMATICAL LANGUAGE AND REASONING},
volume={},
number={},
pages={107-117},
document_type={Proceedings Paper},
}