Kelsey and Joe,
This conversation really belongs under solid surface (Andy, you might want to move this and the related comments). 
In teaching fabrication, there are a few considerations...
- Teach what makes a strong job that will not fail.
- AND helps you be profitable.
- AND what meets manufacturer's warranty requirements.
- AND with a process (or optional processes) that you have the tools to perform.
- AND an easy enough process(s) that others in your shop can perform it.
- AND is consumer acceptable.
Hopefully, these will all correspond to the same thing, but no 2 people are the same and will have the same situation so you should be somewhat flexible. You must also consider what you are teaching, for whom, and under what circumstances. Anything taught under the auspises(sp) of an "official" fabrication training program carries responsibility from the "teaching" body. An example: I teach you (at the ISSFA "TFT" class, by the way, I don't teach there anymore) that it is acceptable to place a seam over a diswasher and you do that on a job and the seam fails. Oh, by the way, the material is one of several that do not allow seams over dishwashers under any circumstances (and by the way, a few manufacturers DO allow seams over dishwashers). The failure is classed "fabricator error" and you are responsible for the repair. Could you not require me as the teacher and/or the entity I work for pay for the repair? The answer is LEGALLY, YES, it is my and the entity I work for's responsibility.
There is a difference between what is taught at an "official" training program and what is discussed on a forum like this. Neither is bad. The best "official" program will give and discuss the "rules" and why they are there, give several ways to get there, discuss alternatives and a few "what ifs" and discuss the potential for failure. I have been in cabinetry and solid surface for awhile and have not yet seen the "perfect kitchen", one where you could do everything by the book. What is the potential for failure with the rules you might have to bend and which "rule" is more important to the long term success of the job?
It is discussions just like this with "real world" fabricators that help change fabrication processes to ones that actually fit in the 6 concepts I mentioned above. One of the things I truely love about this industry is the way fabricators develop new and exciting ways to build things. Let's keep it up.