Mok’s Principles for Metaphors (cont.)
Pace Does the program interface enable the user to control the speed at which she or he progresses through the program, navigating under the user's preferred timetable?
Appropriateness Does the program interface contain the flexibility to meet the needs of different users, allowing it to be tailored or modified to adapt to the abilities and limitations of the current user?
To the extent that these 10 questions are answered affirmatively, the facility of the multimedia interface will be strengthened
Theoretical Foundations of Multimedia Chapter 7