Group Control in Dive Instructor Training

Group Control in Dive Instructor Training

A dive instructor doesn’t stand firmly on the bottom with both fins. Dive instructors face a difficult question when training beginners. We want to train autonomous divers; students should be able to dive alone after the course. But while they are learning, we...
How common is DCS?

How common is DCS?

Decompression sickness—skin mottling after a dive, pain, or even neurological deficits—is frightening. But how common is decompression sickness, actually? At first glance, the figures circulating seem reassuring. For recreational diving, incidence is usually quoted...
PRO Discussion: Specialty Courses

PRO Discussion: Specialty Courses

Specialties in Diving: Rip-off, Card Sales, or Meaningful Further Education? You can arrange your entire diving life so that you never just go diving, but complete one course after another. Boat diving. An SMB specialty. An ecology specialty per fish species. An extra...
Demonstrating Skills

Demonstrating Skills

Demo Quality The Art of Showing Skills, not just Knowing Them Of course, you can quickly and efficiently clear your mask if it floods again. You adjust your buoyancy without much thought, and you’ve long internalized that you have to counter-intuitively release...
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