Learnability of derivationally opaque processes in the Gestural Harmony Model Caitlin Smith author Charlie O’Hara author 2021-02 text Proceedings of the Society for Computation in Linguistics 2021 Allyson Ettinger editor Ellie Pavlick editor Brandon Prickett editor Association for Computational Linguistics Online conference publication smith-ohara-2021-learnability https://aclanthology.org/2021.scil-1.44/ 2021-02 396 400