AngularJs UI-Router: Nested States and Nested Views
-What are nested states and nested views
-How to use and nest multiple views in ui-router state
-How to work with nested states together with nested views using ui-router
-How does scope hierarchy work in nested states/views
-How to use absolute naming to work with nested states/views
-How to show nested views based on the results of parent views (using parent scope)
-How to use "parent" to work with nested views
-What are abstract states in ui-router and how to use those.