@InProceedings{yoon-cho-napolitano:2016:BEA11,
  author    = {Yoon, Su-Youn  and  Cho, Yeonsuk  and  Napolitano, Diane},
  title     = {Spoken Text Difficulty Estimation Using Linguistic Features},
  booktitle = {Proceedings of the 11th Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2016},
  address   = {San Diego, CA},
  publisher = {Association for Computational Linguistics},
  pages     = {267--276},
  url       = {http://www.aclweb.org/anthology/W16-0531}
}