Fukuda, Tetsuya, et al. “Prosocial Engagement, Individual-Level Motivations, and Group Dynamics: How Does Ideal Classmates Priming Work Now?”. The Journal for the Psychology of Language Learning, vol. 8, no. 1, Feb. 2026, pp. 205-42, https://jpll.org/index.php/journal/article/view/fukudaetal.