… If your course relies on visuals, videos, or interactive simulations, always provide written instructions or descriptions so students who cannot access the media can still follow along. This benefits students who are blind or low-vision, have … or copy the text for studying. Flexibility : Learners can adjust font size, colors, or use translation tools. Better mobile experience : Text scales and reflows on small screens, unlike text embedded in images. Descriptive Link Text Use … a PDF exported from PowerPoint. This video will demonstrate the full process. To view the closed captions, click the CC toggle button in the bottom‑right corner of the video. In the video below, you will learn how to use the Check …