Here’s a nice top ten of things not to do when building accessible sites:
Don’t use verbose ALT text. ALT text for information-based images
should be short and succinct. Decorative images should never have ALT
text.
Don’t use random characters, such as vertical bars, to separate […]
A nice overview of forms from the accessibility perspective, with examples of how to layout and markup a form, the appearance and how the layout appears when using a screen reader. If you have never experienced the web from a screen reader, be sure to check out these examples.
The article touches on form grouping with […]