Judy I am watching/reading this. FYI, the embedded videos at the bottom appear to cut off your response here (below). I'm a few or more hours away from finishing the full content, but when you get a chance, would love it if you would post the rest of your reply. [ I also read the Wikipedia level last night - :) ]
"Starts on page 3 of the Scribd pagination. It's long--he's pretty wordy--but he goes well beyond the Wikipedia level. He also wrote" (cuts off here)
