If you are already a Divemaster but want to take the next step and become an Instructor, this is how you do it. You will learn everything you never thought you wanted to know and be able to teach people everything you learn during this course. This one does come with a formal exam, not to worry though, we prepare you for everything! If this is something that you might be interested in, please give us a call we would be happy to talk to you more about IDC.