Learn when and how to reuse UX concepts across platforms.
Each of the major device platforms has its own set of UX gestures, features, and user expectations. Yet do you really want to implement a different user experience for each phone, tablet, and desktop computing scenario? That could leave you implementing and maintaining your UI layer as many as 7 times! Learn when and how to reuse UX concepts across platforms, and when you really do need to provide a custom implementation for one or more platforms or device types.