... background information, transforms that into anessential model, transforms the essential model into a user s model, andfinally, transforms the user s model into the user interface presentation andinteraction ... to place rough sketches(low-fidelity prototypes), which can easily be compared to the user requestsand objects to make certain that design ideas are capturing the importantaspects of the users’ ... NextChapter 2Bridging User Needs to ObjectOriented GUI Prototype via TaskObject DesignTom Dayton, Al McFarland, and Joseph KramerBellcore, Piscataway, New Jerseyemail: tdayton@acm.org mcf52@aol.com...