Compare and contrast the design process of a cell phone interface
using paper prototyping versus a tool such as Microsoft Visio, open
source wireframing or mockup tools. Identify which method you would
prefer to use, and why.
Paper propotyping is a widely used method in the user centered design process that helps developers to creat software that meets the user,s expectations and needs--in this case, especially for designing and testing user interfaces.
There are different methods of paper propotyping , each of them showing several benefits, Paper propotyping saves money and time since it helps developers to test product interfaces before they write code or began developement..User feels more comfortable being critical of the mock up becaused it does not have a polish look.