Julie wrote: >I really really need to buy Woof N Proof and play it with my girls.< Woof N Proof is what the dogs and I play. They always win. The game of WFF 'N Proof is online at http://thinkersleague.law.umich.edu/files/WPGames/WFFNPRUF.htm (WFF = 'well-formed formula.') Good luck. If you need help with the notation, JL never sleeps. (I'm told.) Robert Paul Reed College ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html