You can indicate a rewrite of a previous post by putting -REV after the exercise title. You can even number your revisions. We'll let you know if you've gone into over-edit. Posting the session Primer, this one on Metaphor. Use of the topic title is optional.
Some lists find it easier to sort posts by exercise instead of by topic.
You can submit poems you have written that are not opn any particular exercise, too. Just us the title of the poem in place of the Exercise title. We are, of course, trying to write the best poetry we can, that is the most meaningful to us. We are also learning specific techniques. Each Exercise has specific guidelines to use while writing, to practice a particular skill.