usability, an experiment was employed to measure effectiveness, efficiency and satisfaction. The studies conducted an interview … devices for mobile games. Results of the experiment were significant for effectiveness and satisfaction measures where HK …

satisfaction. A total of 30 younger and older adults participated in this study. Usability testing was first conducted, and it … structure of the menu is better than the linear structure in terms of performance and satisfaction, and the two … that menus with high visual density had a slightly better performance but lower satisfaction than low visual density. In …