By Patricia Zick @PCZick

that is the question, which I pose today.
It’s always good to review the rules of grammar. Here’s an excellent article from Writer’s Digest on the vagaries of the not so interchangeable which and that. I probably need to read it a couple of times, even though I thought I knew the rules of this particular usage – now I’m not so sure, which means I need a refresher course that will enhance my writing.