Two weeks ago a new feature was added to the Hadar's Clay™ Users Discussion Forum. I am adding this feature to the blog and will also post it on my Facebook page. The Users Discussion Forum is a wonderful tool for sharing information, discussing issues, and showing your work. As of today there are currently 935 members. You are welcome to join. Here is the new feature: Every week, on Sunday, a multiple-choice question is posted. The posted questions may range from beginners'