@article{kim_park_lim_2018, 
  title={Development of formative assessment system to support customized
                        education in class}, 
  volume={21}, 
  DOI={10.29221/jce.2018.21.3.181}, 
  publisher={The Journal of Curriculum and Evaluation}, 
  author={Kim and Park and Lim}, 
  year={2018}
  }