This release contains a new measure, expression establishment, proposed by Yuya Asano, Diane Litman, Mingzhi Yu, Nikki Lobczowski, Timothy Nokes-Malach, Adriana Kovashka, and Erin Walker. 2022. Comparison of Lexical Alignment with a Teachable Robot in Human-Robot and Human-Human-Robot Interactions. In Proceedings of the 23rd Annual Meeting of the Special Interest Group on Discourse and Dialogue, pages 615–622, Edinburgh, UK. Association for Computational Linguistics.