Generating Grammar Exercises Laura Perez-Beltrachini author Claire Gardent author German Kruszewski author 2012-06 text Proceedings of the Seventh Workshop on Building Educational Applications Using NLP Joel Tetreault editor Jill Burstein editor Claudia Leacock editor Association for Computational Linguistics Montréal, Canada conference publication perez-beltrachini-etal-2012-generating https://aclanthology.org/W12-2017/ 2012-06 147 156