Towards Effective Tutorial Feedback for Explanation Questions: A Dataset and Baselines Myroslava O Dzikovska author Rodney D Nielsen author Chris Brew author 2012-06 text Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Eric Fosler-Lussier editor Ellen Riloff editor Srinivas Bangalore editor Association for Computational Linguistics Montréal, Canada conference publication dzikovska-etal-2012-towards https://aclanthology.org/N12-1021/ 2012-06 200 210