How would you create a group that promotes multicultural understanding? Sho

How would you create a group that promotes multicultural understanding?
Should a session conducted with youth diagnosed with ADHD be upbeat and vibrant or monotone?
Self disclosure can be powerful but can be inappropriate. Share an experience that you have had with self disclosure that was of value to you. The self disclosure can be a time you self disclosed or it can be a time when someone self disclosed to you. Remember self disclosure should be for the value of others not yourself!