If you've just wandered across this site, and are thinking "but I learned to square dance in 6th grade and the girls/boys all had cooties", please follow the first link -- that 6th grade experience is really NOT what square dancing is like.
For those who know nothing about Square Dancing, Challenge or otherwise.
This is a brief introduction to Modern Western Square Dancing, written by Kathy Godfrey and Lynette Bellini.
Challenge Square Dancing: Myths and Responses
by Clark Baker
(myths proposed by Nasser Shukayr).
For those who know about Square Dancing, but not Challenge dancing.