PADI eLearning makes it easy to fit scuba lessons into a busy schedule Advanced Open Water Diver eLearning includes interactive lessons on 13 popular specialty dives Choose from boat, digital underwater imaging, drift, fish ID, night, buoyancy, search and recovery, underwater naturalist and wreck diving It's your course on your time. Study offline, or online using a computer or mobile device Feel free to ask your instructor any questions you may have