miketsp:If it were possible just to pay the check-out dive & certification that would be more acceptable...
This is possible. Instead of signing up for a class with your LDS, sign up for the cert while you're on a dive vacation. Some places will charge you a flat fee per dive and includes a quick brief and debrief along with the dive. But this is an option that should only be used by those that don't have the basic knowledge. I did land nav in the Army as well and this is how I did my nav cert. I didn't see the need to sit in a classroom learning how to use a compass. But the info I got in the briefs and debriefs was useful.
FatCat:Now I seriously disagree. Standard course curriculum should be designed for candidates who have no previous experience.
I think that's the problem. If a diver chooses to wait 50 or 100 dives before doing this, then the standard curriculum is too basic, which I think was the point of this thread to begin with.