How is the VUI Development Cycle different?
- Just as GUIs and VUIs differ in how they operate and are used (see "How are VUIs different?"), the process for designing them and putting them together differs, too. VUIs not only include all of the requirements, constraints, and protocols of building a graphical user interface, they add a few unique elements to the development cycle, as well.
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The RADICAL Process
(Adobe Acrobat PDF, appears in a separate window.) RADICAL represents both a mnemonic and a methodology for efficient, productive, and optimal development of effective and usable VUIs and IVRs....