What are the 6 principles of user interface design?
The 6 principles of user interface design are Structure, Simplicity, Visibility, Feedback, Tolerance and Reuse.
What is mobile app usability?
What is Mobile App Usability? Professionals define usability as the quality attribute that assesses how easy a system interface is to use. Usability contributes to the effectiveness, efficiency, and satisfaction in which specified users achieve specified goals.