Is It Worth the Hassle? Exploring the Added Value of Evaluating the Usability of Context-Aware Mobile Systems in the Field

Written by the author of the bestselling HyperText & HyperMedia, this book is an excellent guide to the methods of usability engineering. It emphasizes cost effective methods that will help developers improve user interfaces immediately. Step-by-step information on which methods to use at various stages during the development life cycle are included, along with how to run a usability test.