These topics cover the essential skills and knowledge needed to create, manage, and customize WordPress websites. The duration of a WordPress course may vary depending on the depth of each topic, the level of expertise of the students, and the teaching methodology used by the instructor. A beginner's course in WordPress that covers the above topics could take around 15-30 days to complete. More advanced courses, such as those covering WordPress development or advanced customization, could take longer. It's important to note that consistent practice and hands-on experience are essential to mastering WordPress and its related technologies.