Example:Sequence Diagram Student RegisterForCoursesForm :RegistrationController :CourseCatalogSystem Course Catalog 1:create schedule() 2:get course offerings() 3:get course offerings(forSemester) 4:get course offerings() 5:display course offerings() 6:display blank schedule() Object Oriented Analysis and Design 15Object Oriented Analysis and Design 15 Example: Sequence Diagram : Student :RegisterForCoursesForm :RegistrationController :CourseCatalogSystem : Course Catalog 1: create schedule( ) 5: display course offerings( ) 2: get course offerings( ) 3: get course offerings(forSemester) 6: display blank schedule( ) 4: get course offerings( )