I did not click.

What I meant about the rests looking the same is that is you draw 1/4 note rests by hand, some look like a rest and some look like a drunken stick figure.

I still don't even know for sure what you are teaching, and that's okay because it's already given me a headache. Fundamentals, by definition, are concepts. Written music is just those thoughts transcribed into an end product, so I am lost. Many years removed from college music classes..... like 40.