@inproceedings{jong-koo-2026-including, title = "Does Including Images Improve Multimodal Language Models' Accuracy on Item Discrimination Estimation", author = "Jong, Jae Jun and Koo, Miryeong", editor = "Wilson, Joshua and Ormerod, Christopher and Beiting-Parrish, Magdalen", booktitle = "Proceedings of the Artificial Intelligence in Measurement and Education Conference ({AIME}-Con): Full Papers", month = oct, year = "2026", address = "Wyndham Grand Pittsburgh Downtown, Pittsburgh, Pennsylvania, United States", publisher = "National Council on Measurement in Education (NCME)", url = "https://aclanthology.org/2026.aimecon-main.71/", pages = "631--638", ISBN = "979-8-9983004-0-0" }