You can view the tasks in a project in different views depending on your role and what you're looking to understand.
The default view is the Priority view. To change thew view, click the current view to see a list of available views:
The available views are:
Displays: The top level, remaining (not closed) tasks for a project, sorted by priority.
Use when: You are looking to find your next task.
Displays: All the remaining (not closed) tasks to which you have been assigned.
Use when: You are focused on completing the tasks assigned to you.
Displays: All tasks in the project, sorted by priority, indicating status of completion, by whom and when.
Use when: You are looking to review who completed which tasks when.
Displays: All the remaining (not closed) tasks for which there is a deadline.
Use when: You want to make sure that work is done on time.
Displays: All the completed tasks, sorted by time of completion.
Use when: You want to explore which tasks were recently completed, and in which order.