- Fallacy Files, The
 - Describes and gives examples of logical fallacies from the media and everyday life. - Association for Symbolic Logic
- International organisation supporting the presentation, publication, and critical discussion of scholarly work in the field of logic.
- Logical Fallacies
- Explores and defines errors of reasoning.
- Critical Reasoning Tutorial
- Interactive tutorial aimed at introducing students to the basics of argument structure and logic.
- Logician, The
- Features logic, philosophy, epistemology, phenomenology, psychology, and theology writings by Avi Sion, Ph.D.
- Wikipedia: Modal Logic
- User-created article explaining modal logic, the logic of possibility. Explains the difference between modal and other logics, modal operators, the formal rules of modal logic, and the development of the system.
- Mission: Critical
- Interactive college-level virtual lab that teaches the basic concepts of critical thinking and informal logic, such as induction, deduction and fallacies.
- Nizkor Project: Fallacies
- Describes several logical fallicies.
- Stephen's Guide to the Logical Fallacies
- Describing errors of reasoning which may be recognised and corrected by prudent thinkers.
- Factasia Logic
- Technical and philosophical information concerning symbolic logic and its applications.
- Ariadne's Thread
- Critical examinations of ethical controversies including topics like abortion, hate speech, and justice.
- Papers on Probabilistic Logic
- Features articles by Richard Jeffrey and John Dorling.
- Centre for Logic and Philosophy of Science
- Focuses on research in paraconsistent logic, inconsistency-adaptive logic, non-standard logic, causal explanation, scientific discovery, and methodology.
- On the Model Theory of Knowledge
- Offers a language for expressing the operator 'knowing that' with axioms and rules of inference and a Kripke type of semantics.
|
