Paper  bibtex   

@inproceedings{ jordan2015restate,
  title = {When is it Helpful to Restate Student Presonses within a Tutorial Dialogue System?},
  author = {Jordan, Pamela and Albacete, Patricia and Katz, Sandra},
  booktitle = {AIED: 17th International Conference on Artificial Intelligence in Education},
  pages = {658-661},
  url = {https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxyaW1hY3NpdGV8Z3g6NDhlYmUxOTc1YzEwMTg}
}