The document discusses universal design, which aims to make products and environments usable for all people regardless of ability. It outlines seven principles of universal design including equitable use, flexibility, perceptible information, and tolerance for error. The document also provides ways teachers can support universal design in the classroom, such as using hands-on activities, presenting information in multiple formats, and ensuring access to universal design technology. An example is given of how allowing a dyslexic student to take a test on a tablet with text-to-speech and spell check could accommodate their needs.