Social stories:
Eye contact or sharing
https://www.abaresources.com/wp-content/uploads/Eye-Contact.pdf
How to talk to my friends
https://www.abaresources.com/wp-content/uploads/How-to-Talk-to-My-Friends.pdf
Playing with friends
https://www.abaresources.com/wp-content/uploads/Playing-with-Friends.pdf
Biting