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Logic - Wikipedia
Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises based on the structure of arguments alone, independent of their topic and content. Informal logic is associated … 展开
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 canon of … 展开
Logic was developed independently in several cultures during antiquity. One major early contributor was Aristotle, who developed term logic in his Organon and Prior Analytics. … 展开
Premises, conclusions, and truth
Premises and conclusions
Premises and conclusions are the basic parts of inferences or arguments and therefore play a central role in logic. In the case of a valid inference or a correct argument, the … 展开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 computer science. In other cases, logic itself is made the subject of research in another discipline. This can happen in diverse ways. … 展开
• 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
• Critical thinking – Analysis of facts to form a judgment 展开CC-BY-SA 许可证中的维基百科文本 20 Types of Logic - Simplicable
网页2019年5月20日 · Logic is the discipline of valid reasoning. It is considered a branch of philosophy because it's based on ideas about existence, knowledge, values and the mind. Although logic often feels like …
Introduction to Logic - Chapter 1 - Stanford University
Logic | Definition, Types & Uses | Britannica
Philosophy of logic | Definition, Problems, & Facts | Britannica
Classical Logic - Stanford Encyclopedia of Philosophy
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