(NECTAC) The National Early Childhood Technical Assistance Center offers information on UDL with the incorporation of AT, specifically in the early childhood setting. There are numerous descriptions and links to organizations, studies, laws, projects, and acitivities that show UDL and AT in practice.
The Preschool RTI network is a group of researchers and early education program directors and practitioners from numerous fields (i.e., school psychologists, speech pathologists, early childhood educators, early childhood special educators, reading specialists etc.), who have an interest in developing multi-tiered RTI models for providing more effectively instruction to young children
Tucker the Turtle Takes Time to Tuck and Think.....teaching the Turtle Technique to teach young children coping strategies for dealing with disappointment, anger, and frustration. There are many websites that explain this technique in a PDF unfortunately I haven't been able to find images or upload them to pinterest. Be sure to google it for more ideas on using it.