What Is a List?Accessing Elements in a ListIndex Positions Start at 0, Not 1Using Individual Values from a ListExercise 3-1: NamesExercise 3-2: GreetingsExercise 3-3: Your Own ListModifying, Adding, and Removing ElementsModifying Elements in a ListAdding Elements to a ListRemoving Elements from a ListExercise 3-4: Guest ListExercise 3-5: Changing Guest ListExercise 3-6: More GuestsExercise 3-7: Shrinking Guest ListOrganizing a ListSorting a List Permanently with the sort() MethodSorting a List Temporarily with the sorted() FunctionPrinting a List in Reverse OrderFinding the Length of a ListExercise 3-8: Seeing the WorldExercise 3-9: Dinner GuestsExercise 3-10: Every FunctionAvoiding Index Errors When Working with ListsExercise 3-11: Intentional ErrorSummary