A New Yardstick and Tool for Personalized Vocabulary Building Thomas Landauer author Kirill Kireyev author Charles Panaccione author 2009-06 text Proceedings of the Fourth Workshop on Innovative Use of NLP for Building Educational Applications Joel Tetreault editor Jill Burstein editor Claudia Leacock editor Association for Computational Linguistics Boulder, Colorado conference publication landauer-etal-2009-new https://aclanthology.org/W09-2104/ 2009-06 27 33