Logic and proof: online resources

Logic and proof

Introduction to Logic
A set of online tutorials for the study of elementary logic covering propositional and predicate calculus. Also an interactive Java applet with exercises.
logic.philosophy.ox.ac.uk/

An Elementary Introduction to Logic and Set Theory
An online tutorial including sentential logic, predicate logic and quantifiers, methods of proof, and naive set theory.
matcmadison.edu/alehnen/weblogic/logcont.htm

Logic for Mathematics by IMACS (Institute for Mathematics & Computer Science)
Choose "parents" or "students", then Mathematics & Logic from the submenu. This is an online course meant for mathematically precocious middle and high school students. This propositional calculus course introduces students to the propositional logic, a branch of modern mathematics which provides a rigorous mathematical analysis of the process of rational argument.
www.eimacs.com

How to Write Proofs
A 12-part tutorial on proof writing. Includes direct proof, proof by contradiction, proof by contrapositive, mathematical induction, if and only if, and proof strategies.
zimmer.csufresno.edu/~larryc/proofs/proofs.html

Dc Proof
Free PC software for learning the fundamentals of logic and proof (for college or advanced high school students).
www.dcproof.com/

Logic Lorksheets
Easy logic puzzles for middle or high school.
www.edhelper.com/logic_puzzles.htm

Brain Teasers from Pedagonet
Neat little general brain teasers for kids to enhance problem solving abilities.
www.pedagonet.com/brain/brainers.html

Cut The Knot
A site full of games, puzzles, illustrations, charts, paradoxes, illusions, mathematical droodles - often illustrated with interactive Java applets. You can learn a lot!
www.cut-the-knot.org/

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