USABILITY/INTERFACE REQUIREMENTS

Guidelines by Soren Lauesen & Houman Younessi Slide By Jessica Davis

•Usability/Interface Requirements•Ease of Learning•System must be easy to learn for both novices and expert users

•Task Efficiency•System must be efficient for the frequent user

•Ease of Remembering•System must be easy to remember for the causal user

•Understandability•User must understand what the system does

•Subjective Satisfaction•User must feel satisfied with the system