This document discusses assistive technology and its use in education. It provides examples of assistive technologies that can help remove barriers to learning for students, such as text-to-speech, speech recognition software, screen readers, and magnification tools. The document also addresses principles of universal design for learning and how tools like audiobooks, closed captioning, and predictive text were originally designed for specific purposes but are now commonly used by many. It aims to show how assistive technologies are not just for students with disabilities and can benefit all learners by making content more accessible.