The document discusses Universal Design for Learning (UDL), which aims to provide multiple means of representation, engagement, and action/expression in curriculum design to accommodate diverse learners. UDL stems from Universal Design and is supported by technology and assistive tools. The document also discusses how UDL benefits a preschool by allowing all students to access the curriculum. Brain research further informs UDL implementation by considering how information moves through recognition, strategic, and affective networks.