Keyboard-friendly design and interactive access

- [Instructor] Every learner should be able to engage the contents of your course, complete activities, and move on using just a keyboard. This is a core requirement for accessibility, not a bonus feature. Designing for keyboard access means making sure learners can navigate, activate, and exit every interactive element without using a mouse. If any of those three steps break, the experience breaks for learners who use screen readers, switch devices or voice navigation tools. Let's start with navigate, and we can approach it with a simple question. Can a learner reach every part of your interface using the tab key? Too often keyboard focus skips over key content or lands in the wrong order. For example, on this form, when I tab, I'm going Announcements, Syllabus, Grades. I don't know where I am now I'm up at the top. I'm on my URL page. Then back down. You saw for a moment, it flashed on computer. Over the next…