How to join this forum

Joining the forum is easy: click on the button near the top of the page that says "Register" and follow the instructions. Registration is user-activated, so you will have to have a valid email address.
If you have problems with registering, email jigsaw(dot)analogy(at)gmail(dot)com (replace the words in parentheses with their symbols).
If you have problems with registering, email jigsaw(dot)analogy(at)gmail(dot)com (replace the words in parentheses with their symbols).