An anonymous forum to allow you to share those moments in flying that caused you concern. You can post without registering a username, registered users can log out to post
But would not PPL students have had their four hours IMC before XC? (Again, asking, I have no idea.) If they have, they are probably much more current than 99% of VFR PPLs.
My instructor forgot to teach me instrument appreciation, and it was only picked up on my mock checkride a couple of days before the real thing!(Have done rather more since then, of course)