Yun-Ching Wu, Hung-Yu Chan, Huei-Tse HOU (2026, accepted).Integrating Differential Role Assignment, GenAI-Simulated Roles, and Real-Time Guidance in Silent Storeroom: An Educational Game for Collaborative Contextual Analysis Training. paper presented at the 18th Asian Conference on Education (ACE2026), November 14-18, 2026, Tokyo, Japan.