Sun, Dehui, Sheiladevi Sukumaran, and Song Gao. “Development of a Learning Progression Assessment Tool for Electrostatics Utilizing the Rasch Model”. Environment-Behaviour Proceedings Journal 8, no. 26 (October 29, 2023): 153–159. Accessed February 24, 2024. https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/5195.