@article{kcsatmlprobingreasoningmodelswithnationw,
  title = {KCSAT-ML: Probing Reasoning Models with Nationwide-Cohort Human Difficulty},
  author = {Sanghee Park and Geewook Kim and Kee-Eung Kim},
  year = {2026},
  eprint = {2606.10403},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.10403},
}