As someone just learning this mod, it would be great if the tutorial entries were still available in the GUI after you moved on, so that if you forgot how certain mechanics worked, you could always go back to them.

They never disappeared once you leveled up.

Yes they do. I'm level 6 and the oldest entry I have is the first level 5 entry.

Scroll down the list.

Oh, they're at the bottom. Herp Derp.