NLP serving the cause of language learning Frédérique Segond author Thibault Parmentier author 2004-aug 28 text Proceedings of the Workshop on eLearning for Computational Linguistics and Computational Linguistics for eLearning COLING Geneva, Switzerland conference publication segond-parmentier-2004-nlp https://aclanthology.org/W04-1702/ 2004-aug 28 11 17