This would refer a proposed SC (above) that would say something about providing clear direction or AT access to forms.
This technique applies to interactive environments where the user is required to provide information.
Programmatically providing supplementary information
When this task is completed, the user will have access to supplementary information.
There are sometimes instances where, although the interactive environment is technically accessible, some users would have difficulty understanding what is required of them. Providing supplementary information through programmatic means could help these users complete the task. This would be beneficial when provided the information direction on the page would result in clutter.
Editors Note: I'm not sure about this technique cause it is not really testable. It came from Ben's website that has tool tips over form fields that provide instructions...