Good luck to all your students, Dan. Just for informational purposes, tell us once again about where you learned to "imagine spirals", Dan, and where you became more than an "amateur" yourself in so few years. Give the money back. Let me re-state something I've said over the years: It's easy to fool beginners; it's hard to fool experts.....
Quotes or logic work much better than assertion and oblique character attacks (ad hominem).
That's it. I have never used the ignore feature on aikiweb but I just can't take this. I'm venturing into a world without Mike.