Learn There are three ways to learn with us. Select each image below to find out about each. Online courses In order to share RAT with the world in the most effective manner, RAT Online learning is now our primary means of teaching and sharing our unique syllabus. Seminars Engage your organisation for group seminars and a custom developed curriculum for your needs. Live classes Live in person classes are no longer offered to the public, apart from a small group of select people.