PDFs use an internal tagging structure to indicate the structure and order to screen readers and other assistive technologies. Check if the PDF is already tagged from document properties. From the top ...

When you are designing courses or content, well-chosen images can break up a text-heavy page, enhance meaning, or set a mood. Sometimes they are worth a thousand words! To be accessible, most images ...

Alternative text, or "alt text", is a written description of the visual content in an image. It is typically one or two sentences long, and should convey any important visual information. For example, ...