- Philosophers (2)
- Conditionals and Entailment (7)
- Contradiction and Inconsistency (5)
- Identity (6)
- Informal Logic (18)
- Logic and Knowledge (4)
- Logic and Ontology (5)
- Paradoxes (15)
- Philosophical Analysis@ (8)
- Problem of Induction (5)
- Semantics of Logic (6)
- Truth Definitions (11)
- Vagueness (9)
See also:
- Science: Math: Logic and Foundations (756)
- Science: Science in Society: Skeptical Inquiry: Critical Thinking (26)
- Society: Philosophy: Philosophy of Science: Mathematics (27)
Frege's Theorem
plato.stanford.edu
Article in the Stanford Encylcopaedia of Philosophy, entitled `Frege's Logic, Theorem, and Foundations for Arithmetic'. Discusses the 1980 discovery of Crispin Wright that Frege's work of the Grundgesetze can be carried out in second-order logic with Hume's principle.
PHILOG
philog.ruc.dk
The Danish Network for Philosophical Logic and its Applications.
Why Aristotelian Logic does not Work
abelard.org
An essay at Abelard.org outlining an argument against Aristotelian syllogistic.
Logic
philosophypages.com
An online textbook by Garth Kemerling, explaining the basic elements of elementary logic at an undergraduate level.
Dead Logicians Society
freewebs.com
Warwick university's very own logic society aiming to increase and stimulate interest in logic and philosophy of logic at the university. Offers news and events.
Symbolic Logic
earlham.edu
Online resources provided to supplement undergraduate course taught by Peter Suber. Good collection of handouts.
Nordic Journal of Philosophical Logic (NJPL)
hf.uio.no
Edited at Dep. of Philosophy, Univ. of Oslo, published by Scandinavian U.P. in hard copy and on WWW. Full-text Web edition free for personal use.- Peirce's Logic
plato.stanford.edu
Article in the Stanford Encyclopaedia of Philosophy, by Eric Hammer. - Tips on Translating English into First-Order Logic
earlham.edu
An introductory guide by Peter Suber. 
The Logic Course
thelogiccourse.com
An interactive course in formal logic, with tutorials and quizzes on critical thinking, truth-tables, and sentential.
Humboldt State University: Argumentation and Critical Thinking Tutorial
humboldt.edu
Jay VerLinden's resource offering reviews and tests on important concepts in formal logic.
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Sullivan) is, by this logic , restricting the free-speech rights of those who would make the referrals. Never mind that she is perfectly free to make the ...
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tecnologia Universidad Nacional de Colombia and Universidad Sergio Arboleda September 2009 XVII Foro Nacional de Filosofia Colombia Manizales Caldas Colombia September 2009 poster Science Truth and Consistency Centre for Logic Epistemology and the History of Science unicamp campinas Brazil August 2009
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