Navigation elements are used to provide the ability to navigate between documents in the course, as well as provide information about the current document and its position in the course hierarchy.
Navigation sets are smart templates that encapsulate various navigation elements in common arrangements, which can be easily inserted and are fully customizable. To insert a navigation set, use Insert > Navigation Set.
Menu sets are smart templates that provide ready-made visually appealing menu designs, which can be easily inserted and are fully customizable. To insert a menu set, use Insert > Menu Set.