W17-0703 Proceedings Association for Computational Linguistics 2017 Proceedings of the 7th Workshop on Cognitive Modeling and Computational Linguistics (CMCL 2017) http://aclweb.org/anthology/W17-0703 http://dx.doi.org/10.18653/v1/W17-0703 20-28 BurchillZachary JaegerT. Florian Grounding sound change in ideal observer models of perception