View or download conference dates, programs, proceedings, and style guides. An introduction to and some implications of perhaps the last great controversy of mathematics, the Axiom of Choice, now a basic assumption used in many parts of mathematics. A long bibliography from a Christian college of the arts and sciences located in Grantham, Pennsylvania. More than 60 word problems and puzzles designed to develop logic and problem-solving skills. Submit your answers and suggestions to become part of the Wall of Fame.
Site is in English and French.
An online encyclopedia article on Lewis Carroll's paradox, in Charles Dodgson's Alice in Wonderland. A weekly problem contest with elementary, middle, and high school levels, as well as a more general problem of the week. Answer correctly and your name is listed and placed in a drawing for a scientific calculator. F is smaller than 50000. Each consists of several steps, and users search for the flaws.