The A-to-Z guide to spotting and fixing usability problems Frustrated by pop-ups? Forms that make you start over if you miss a field? Nonsensical error messages

Offering an overview of usability, testing, and information architecture for EPOC, WAP, PDAs, handhelds, and handsets, this how-to guide dives into the details

Every stage in the design of a new web site is an opportunity to meet or miss deadlines and budgetary goals. Every stage is an opportunity to boost or undercut

Useful, useable, desirable: like three legs of a stool, if your library is missing the mark on any one of these it's bound to wobble.

In a complex world, products that are easy to use win favor with consumers. This is the first book on the topic of simplicity aimed specifically at interaction