@inproceedings{CTT100915741,
  author = {Kentaro Nagahara and Shigeru Iemoto and Ikuo Tatsumi},
  title = {Development of an Evaluation Method for Teaching Materials based on Item Response Theory Using Practice and Logs of Gaming Instructional Materials},
  booktitle = {Proceedings of the EdMedia + Innovate Learning 2024},
  year = 2024,
}

@inproceedings{CTT100911811,
  author = {Kentaro Nagahara and Shigeru Iemoto and Ikuo Tatsumi},
  title = {Development of a teaching materials evaluation method based on item response theory using logs of Instructional Activities Game},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100908317,
  author = {Kentaro Nagahara and Tatsumi Ikuo and Shigeru Iemoto},
  title = {測定を通した数学的な探究活動を行う３Ｄプリンター教材の開発と実践},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100908318,
  author = {Kentaro Nagahara and Tatsumi Ikuo and Shigeru Iemoto},
  title = {Development teaching materials made by 3D printer and practice for finding and solving problems with mathematical experience},
  booktitle = {日本教育工学会2024年春季全国大会講演論文集},
  year = 2024,
}