Below are some links I believe to be positive on the way to learning and teaching diversity in the classroom.
“Bringing diversity into the classroom is a way to teach students to appreciate not only their backgrounds but others as well while also learning to look at something from a different perspective than they had before. This teaches them how to interact with their teachers and peers to take with them as they grow“
https://www.prodigygame.com/main-en/blog/diversity-in-the-classroom
https://www.edutopia.org/blog/preparing-cultural-diversity-resources-teachers