@inproceedings{predictingspecificityinclassroom1,
  title = {Predicting Specificity in Classroom Discussion},
  author = {Luca Lugini and Diane Litman},
  year = {2019},
  booktitle = {WS 2017 9},
  eprint = {1909.01462},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.01462v1},
}