Keshaun is a student who is hearing impaired. His speech is difficult to understand but he knows sign language. Other students are uncomfortable communicating with him, which limits Keshaun's participation in group activities and social situations. How can you encourage peer interaction for Keshaun?

The way you can encourage peer interaction for Keshaun is: arrange instruction for peers to learn some sign language

The simple one will do. I believe, Keshaun will really feel appreciated if he knows that someone around him are willing to make an effort to communicate and build a relationship with him.