Understanding Vocabulary Growth Through An Adaptive Language Learning System Elma Kerz author Andreas Burgdorf author Daniel Wiechmann author Stefan Meeger author Yu Qiao author Christian Kohlschein author Tobias Meisen author 2019-09 text Proceedings of the 8th Workshop on NLP for Computer Assisted Language Learning David Alfter editor Elena Volodina editor Lars Borin editor Ildikó Pilan editor Herbert Lange editor LiU Electronic Press Turku, Finland conference publication kerz-etal-2019-understanding https://aclanthology.org/W19-6307/ 2019-09 65 78