@article{furtado_hirashima_hayashi_maeda_2019, 
  title={Application focused on structural comprehension of mathematics contextual problems for kindergarten students}, 
  volume={14}, 
  DOI={10.1186/s41039-019-0096-1}, 
  publisher={Springer Nature}, 
  author={Furtado and Hirashima and Hayashi and Maeda}, 
  year={2019}, 
  month={Jan}
  }