%0 Conference Proceedings %T Understanding Vocabulary Growth Through An Adaptive Language Learning System %A Kerz, Elma %A Burgdorf, Andreas %A Wiechmann, Daniel %A Meeger, Stefan %A Qiao, Yu %A Kohlschein, Christian %A Meisen, Tobias %Y Alfter, David %Y Volodina, Elena %Y Borin, Lars %Y Pilan, Ildikó %Y Lange, Herbert %S Proceedings of the 8th Workshop on NLP for Computer Assisted Language Learning %D 2019 %8 September %I LiU Electronic Press %C Turku, Finland %F kerz-etal-2019-understanding %U https://aclanthology.org/W19-6307 %P 65-78