@inproceedings{kotani-yoshimi-2026-verbal, title = "Verbal and Nonverbal Coherence as an Index for Second Language Proficiency", author = "Kotani, Katsunori and Yoshimi, Takehiko", editor = "Abbas, Mourad and Freihat, Abed Alhakim", booktitle = "Proceedings of the 9th International Conference on Natural Language and Speech Processing ({ICNLSP}-2026)", month = sep, year = "2026", address = "University of Trento, Trento, Italy", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.icnlsp-1.10/", pages = "96--106", ISBN = "979-8-89176-458-3" }