“Standards related to usability can be categorised as primarily concerned with the use of the product (effectiveness, efficiency and satisfaction in a particular context of use). (Usability Net)
“(…) the application of adaptive architectures to maximize the user-defined utility of mobile devices within the limits of their available resources.” (Rick Kazman – news@sei interactive)
“My goal with this site is to make electronically delivered documents far easier and more practical and faster to work with, by expanding beyond the “help topics” design paradigm.” (Hypertext Navigation)