Are you working with a family that might want to understand some strategies that they can suggest be implemented in the classroom to support their child who has experienced trauma? This resource may be able to help from The National Center for Pyramid Model Innovations Trauma-Informed Care and The Pyramid Model For Promoting Social and Emotional Competence in Infants and Young Children. 

https://challengingbehavior.org/document/trauma-informed-care-and-the-pyramid-model/