This is a teaching case focused on implicit biases intended to spark meaningful discussions about challenges we face in decision-making. The case narrative centers on a young woman, Elsa, who observes a situation she believes is suspicious: a young Black man escorting two White children to his car. In Part A, Elsa debates whether to call the…

In the post-pandemic era, distance education and training modes without space constraints are gradually becoming a new trend in training. Game-based training combined with situational simulations is a potential approach. This study used a simulation company scenario and a decision-making analysis task of promotion assessment as the game context,…

This study investigates second language (L2) interactional competence in Mandarin Chinese, with a specific focus on dispreference organization in refusals. Twenty-eight L2 Chinese learners at 3 proficiency levels (A2, B1, and B2) and 10 native speakers each participated in 3 role plays. We found that learners at different levels clearly differed…