This feature allows you to create customized layouts for different screen sizes. All action logic is maintained across all layouts so you will only need to publish a single lesson; at run time the appropriate layout will be displayed. The first step is to decide what layouts you need. Five predefined layouts are provided, but you can adjust their dimensions or create additional layouts:
Tip You probably will not need more than two or three layouts. If you do not create a layout, the device will use the desktop (default) layout. For example, the desktop layout will typically provide a good learner experience on tablets in landscape or portrait mode. On the other hand, creating a phone portrait layout is usually required to provide a good experience since the screen size and aspect ratio is so different from desktop.