Vocabulary Profile as a Measure of Vocabulary Sophistication Su-Youn Yoon author Suma Bhat author Klaus Zechner 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 yoon-etal-2012-vocabulary https://aclanthology.org/W12-2021/ 2012-06 180 189