The "Add" and "Action" menus as found in the Drop Box and Resources tools are difficult for screen-reader users to use. Even with coaching, students who are capable screen-reader users find the menus difficult and unintuitive to use. Two testers were unsuccessful at using the menus when given walkthrough scripts requiring use of the "Add" or "Action" menus. The users still found it hard to do when assisted with sighted users present.
We are looking into using the jQuery UI menu as a replacement.