This document discusses how the book "Carlos Goes to School" will use the principles of Universal Design for Learning (UDL) to meet the needs of diverse learners like Carlos. UDL calls for flexible instructional materials, varied teaching strategies, and tools for educators to address individual needs. The book will provide multiple means of representation by offering audio and visual elements in both English and Spanish. It will provide multiple means of action and expression by allowing students to demonstrate their understanding in different ways. It will also provide multiple means of engagement by using exciting audio and graphics to motivate learning.