You don't have to upload your work to every session. You just have to listen.
You'll benefit by being there.
Seventy five minutes a month are not a lot of time. Guest Group Critique sessions are informal, fun and short. (Think instructional show rather than one-on-on, personal consult.)
So we may not get to every submission in every critique. It will depend on the number of uploads. If your piece ever gets left out, we'll push it to the top of the queue for next time.
But whether it's your work being discussed or someone else's, you'll take away invaluable knowledge to help you later — when it's just you at the drawing table or behind the monitor making the countless decisions...