A few of the VR environments I worked on when I was at BSDXR; these environments were part of a series of language learning focused EngageXR worlds made in collaboration with Georgian College's Indigenous Studies Department, in which students could learn Anishinaabemowin within a VR world.
More info can be found here: https://www.bitspacedevelopment.com/vr-education
And here: https://www.georgiancollege.ca/academics/programs/anishnaabemowin-program-development/#experiential-learning