Number and title on the front, summary on the back. Work through all 55 with spaced repetition.
55 due for review
Success criterion
1.1.1 Non-text Content
Click to reveal the summary
Summary
Every non-text element — images, icons, charts — needs a text alternative that serves the same purpose. What matters is the element's function, not its visual appearance. Purely decorative images should carry an empty alt so assistive technology skips them.