@article{openendedknowledgetracing,
  title = {GPT-based Open-Ended Knowledge Tracing},
  author = {Naiming Liu and Zichao Wang and Richard G. Baraniuk and Andrew Lan},
  year = {2022},
  eprint = {2203.03716},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.03716v4},
}