Does every window, object, and control have a clearly named label?
Different operating systems, particularly modern graphic user interface (GUI) systems, can provide a large number of simultaneous screen elements. At any one time, a computer screen can be displaying a word processing program in one window, a spreadsheet in another window, and an e-mail system in a third window. To further complicate this array of information, each window can have different objects, tool bars, dialog boxes, and controls each of which affects the user’s ability to use a program. As confusing as the modern computer screen may be for a nondisabled person, it may be difficult or impossible for a user with a disability to access each window, object, and control unless it is clearly labeled. Without such a label, screen reading software cannot tell the user with which window, object, or control he or she is confronted — thereby making the information presented hopelessly confusing for those who rely on that technology. Such information must be clearly linked with its assoc