All though once you are certified Instructor you will mainly teach entry levels like the PADI Open Water course and Discover Scuba diver program, you will also need to know how to teach Adventures in Diving or the Advanced course.
It is not only exiting for your Student divers it is also beneficial and a change of routine for you. First of all I will explain the difference between Adventure Diver, Advanced Diver and Speciality Diver courses. And later on a few more in detail regulations for the most popular dives.
PADI Advanced, Adventure and Speciality Courses