Proceedings of the Fifteenth Workshop on Innovative Use of NLP for Building Educational Applications Jill Burstein editor Ekaterina Kochmar editor Claudia Leacock editor Nitin Madnani editor Ildikó Pilán editor Helen Yannakoudakis editor Torsten Zesch editor 2020-07 Association for Computational Linguistics Seattle, WA, USA → Online text conference publication bea-2020-innovative https://aclanthology.org/2020.bea-1.0/