The word "logic" originates from the Greek word "logos", which has a variety of translations, such as reason, discourse, or language. … See more

Systems of logic are theoretical frameworks for assessing the correctness of reasoning and arguments. For over two thousand years, Aristotelian logic was treated as the … See more

Logic was developed independently in several cultures during antiquity. One major early contributor was Aristotle, who developed term logic … See more

• Barwise, Jon (1989). Handbook of Mathematical Logic. Elsevier. ISBN 978-0-08-093364-1.
• Belnap, Nuel (1977). "A useful four-valued … See more

Premises, conclusions, and truth
Premises and conclusions
Premises and conclusions are the basic parts of inferences or arguments and therefore play a … See more

Logic is studied in various fields. In many cases, this is done by applying its formal method to specific topics outside its scope, like to ethics or … See more

• Philosophy portal
• Glossary of logic – List of definitions of terms and concepts used in logic
• Outline of logic – Overview of and topical guide to logic See more