For the past couple years I've considered the 5+ day slog that can be GUE Tech1 (or Cave1) to be just "too much" - 8am to 10pm etc. The UTD way of doing ~3day weekend chunks made more sense to me. It probably still does from a learning theory perspective - how awake can you be in a day4 lecture at 8pm?
I'm coming back around to appreciating the "slog" approach though, since when its affiliated with a shop (like Zero Gravity) it ends up teaching a variety of intangibles on top of the actual in-water and lecture materials. One "intangible" that I have noticed is lacking in some of the shorter courses which may not be using a shop as a home base is just how much organizing, fixing, and johnny on the spot rigging technical or cave diving takes.
I know that we modified gear (lights, regs, spools, and reels) during my tech or cave classes to better suit course expectations. And repaired lights and suits which failed during the course among other things. All while others were filling tanks and everything else that the course requires. IIRC I actually borrowed Joe Talavera's backup suit for the last day of my DIRF course when I ripped a seal, pressure tested and repaired leaks in KMD's drysuit halfway through Cave2, etc.
Students have many of the same issues in other courses, but without the constant 5+ day presence of the instructor and the shop environment the students don't seem as prepared for these inevitables.
e.g. if your SPG hose is too long in MX Chris (or Danny or Fred) will hand you the proper length off the shelf, tell you to install it with the tools on the bench, and charge you for it. Issue solved, time to move on. In classes which aren't being supported by a shop or maybe are just one day this week and another day next weekend, the instructor can point out the hose being too long, but the student's LDS may not stock 22" HP hoses, or they may forget to buy one or feel like its not critical and wait etc. Net they show up for course day 2 a week later with the same gear problems.
Anyway, I'm coming to appreciate 5+ day slogs where students gain an appreciation for how to fix issues and juggle all the gear and plans (charters, fills, repairs, etc) that go into technical/cave diving. And lectures "at the shop" which serve double duty to resolve gear issues under instructor oversight as they happen, instead relying on a tired, working student's initiative during intervening days off from class.
So I'm coming around to a new perspective that while the 5 day+ courses are tough on the body, mind & gear, tech and cave diving "for real" requires some tenacity and endurance which can be hard to appreciate otherwise.
I'm coming back around to appreciating the "slog" approach though, since when its affiliated with a shop (like Zero Gravity) it ends up teaching a variety of intangibles on top of the actual in-water and lecture materials. One "intangible" that I have noticed is lacking in some of the shorter courses which may not be using a shop as a home base is just how much organizing, fixing, and johnny on the spot rigging technical or cave diving takes.
I know that we modified gear (lights, regs, spools, and reels) during my tech or cave classes to better suit course expectations. And repaired lights and suits which failed during the course among other things. All while others were filling tanks and everything else that the course requires. IIRC I actually borrowed Joe Talavera's backup suit for the last day of my DIRF course when I ripped a seal, pressure tested and repaired leaks in KMD's drysuit halfway through Cave2, etc.
Students have many of the same issues in other courses, but without the constant 5+ day presence of the instructor and the shop environment the students don't seem as prepared for these inevitables.
e.g. if your SPG hose is too long in MX Chris (or Danny or Fred) will hand you the proper length off the shelf, tell you to install it with the tools on the bench, and charge you for it. Issue solved, time to move on. In classes which aren't being supported by a shop or maybe are just one day this week and another day next weekend, the instructor can point out the hose being too long, but the student's LDS may not stock 22" HP hoses, or they may forget to buy one or feel like its not critical and wait etc. Net they show up for course day 2 a week later with the same gear problems.
Anyway, I'm coming to appreciate 5+ day slogs where students gain an appreciation for how to fix issues and juggle all the gear and plans (charters, fills, repairs, etc) that go into technical/cave diving. And lectures "at the shop" which serve double duty to resolve gear issues under instructor oversight as they happen, instead relying on a tired, working student's initiative during intervening days off from class.
So I'm coming around to a new perspective that while the 5 day+ courses are tough on the body, mind & gear, tech and cave diving "for real" requires some tenacity and endurance which can be hard to appreciate otherwise.