@ARTICLE{
author={Bikic Naida,Maricic Sanja M,Pikula Milenko},
year={2016},
title={The effects of differentiation of content in problem-solving in learning geometry in secondary school},
journal={EURASIA JOURNAL OF MATHEMATICS SCIENCE AND TECHNOLOGY EDUCATION},
volume={12},
number={11},
pages={2783-2795},
document_type={Article},
}