"Hi Maria- Thank you so much for the detailed reply and walkthrough. Apparently I went down the wrong path based on wrong assumptions of..."

"Hi Kari. Yes, I apparently just created a "Lesson" and kept adding various block elements, not realizing that those should have been sepa..."

"Actually, what I have created may not even be 'sections', but just blocks (all this terminology). I didn't create them by doing shift-ent..."

"Update -- It looks like the re-upload shook out whatever glitch that was. I just tested it out via the new upload link, and all the..."

"Thanks, Judy. OK, I will try to republish and see if that works..."