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\bibitem{3644} Javier M. Olaso, Alain Vazquez, Leila Ben Letaifa, Mikel de Velasco, Aymen Mtibaa, Mohamed Amine Hmani, et al. (2021). The EMPATHIC Virtual Coach: a demo. In \textit{23rd ACM International Conference on Multimodal Interaction} (pp. 848--851).

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