 @article{lin_2018,  title={The Development of Students’ Mathematical Argumentation in a Primary Classroom},  volume={43},  ISSN={2175-6236},  url={https://doi.org/10.1590/2175-623676887},  DOI={10.1590/2175-623676887},  number={3},  journal={Educação & Realidade},  publisher={Universidade Federal do Rio Grande do Sul - Faculdade de Educação},  author={Lin, Pi-Jen},  year={2018},  month={Jul},  pages={1171–1192} }