This page does not solely focus on argumentation in natural language, but broadens the arena to address the issue of the nature and contexts of good reasoning. Thus, the page includes everything from formal logic resources (because in many contexts formal reasoning is good and appropriate reasoning) to resources in rhetoric (despite what Plato thought, persuasion is not inimical to reasoning). I have also included links to reasoning in specific contexts.
Argumentation/Critical Thinking/Informal Logic
- Argument Clinic
- Ariadne’s Thread: Experiments in Critical Thinking — arguments on contemporary ethical issues
- Abductive
Inference in Reasoning and Perception
- Chains of Reason – wiki
- Constructing a Logical Argument — from AtheistWeb
- Critical Thinking Core
Concepts
- Critical Thinking & Disinformation
Links — Humboldt State University Library
- *Critical Thinking on the Web
- Fallacies
Leading to Assumptions of Common Sense — Matthew Westra
- "Informal Logic" in the Stanford Encyclopedia of Philosophy
- Logical Paradoxes
- Mission: Critical
— interactive critical thinking tutorial, from San Jose State University
- *Peter Suber’s
Course-Related Links for Real World Reasoning — some great links here.
- Practical Skepticism
- *Propoganda Analysis
Home Page — Aaron Delwiche
- Propoganda Techniques:
Logical Fallacies
- Questioning.org
- Statistics Every Writer Should Know.
- Think.ws. Intellectual
technology to solve problems created by governmental / organizational technology.
- Thinking Critically: A Tutorial — Resource to accompany Invitation to Critical Thinking, 4th edition, by Joel Rudinow and Vincent E. Barry. Password required.
Critical Thinking Resources, Handouts, Class Notes, etc.
- Avoiding Common Errors in
Logic and Reasoning — a writer’s guide
- Categorical Syllogisms — Michael Lynch
- The Clinical Attitude
Toward Arguments — Peter Suber
- Critical Thinking Is. . .
- Evaluating
Statistical and Causal Arguments — Michael Connelly
- Explicating Arguments — Peter Suber
- Fallacies
— Barry Edward
- Fallacies
— The Nizkor Project
- The Fallacy Files
- Flow
Chart for Argument Analysis — Michael Connelly
- Flow
Chart for Evaluating Conceptual Premises — Michael Connelly
- Flow
Chart for Evaluating Empirical Premises — Michael Connelly
- Flow
Chart for Analyzing Arguments by Analogy — Michael Connelly
- Good Arguments
and Logical Fallacies
- Informal Fallacies I — Michael Lynch
- Informal Fallacies II — Michael Lynch
- Informal Fallacies III — Michael Lynch
- Informal Fallacies
Handout — Charles Ess, Drury College
- Informal
Fallacies — Michael Connelly
- Identifying the argument of an
essay — Frank Edler
- Logic/Critical
Thinking Class Notes, Section 1 — Michael Connelly
- Logic/Critical
Thinking Class Notes, Section 2 — Michael Connelly
- The One-Sided Fallacy — Peter Suber
- Reason and
Argument — lecture notes by Richard Feldman
- Reasoning and Pseudo-Reasoning:
Some examples — Michael Lynch
- Sample
Exam, Philosophy 200 — Michael Connelly
- Where Do You Go From
Here? — Peter Suber
Critical Thinking Journals
- Informal Logic
- Inquiry: Critical Thinking Across the Disciplines
- Thinking: The Journal of Philosophy
for Children
Critical Thinking Papers & Books
- Adler, Mortimer, "Critical Thinking Programs — Why They Won’t Work"
Critical Thinking Syllabi
- *Critical Reasoning and Argument, Thomas Bridges
- Critical Reasoning — Thomas Hyde
- Critical Thinking, Robert Mutti, San Francisco State
- Critical Thinking,
David Peterson
- Honors Rhetoric, Frank Williams, Eastern Kentucky U.
- Informal Logic and Critical
Thinking, Rob Loftis, Northwestern U
- Introduction to Logic: Critical Thinking, Michael Lynch
- Introduction to Philosophy: Logic and Reasoning, Jennifer Case, Kalamazoo College
- Introducing Philosophy:
Logic and Critical Thinking, Ron Barnette, Valdosta State
- Logic and Critical Thinking — Chris Beukman — with some lecture notes
- Logic
and Critical Thinking, Michael Connelly
- Logic & Inquiry, Diane Bowser, Clarion U. and Art Institute of Pittsburgh
- Real World Reasoning:
Informal Logic for College, Peter Suber, Earlham College
Critical Thinking Associations, Centres, etc.
For skeptics’ societies see below, under "Critical Thinking as Skepticism"
- The Centre for Critical Thinking, Sonoma State University
- Institute for Critical Thinking
- International Society for the Study of Argumentation
- Ohio Centre for Critical Thinking Instruction
- UMass-Boston’s Graduate Program in Creative and Critical Thinking
Conferences
- 20th International Conference
on Critical Thinking and Education Reform — from the Centre for Critical Thinking
- Critical Thinking and the Bible
in the Age of New Media
Useful Tools for Critical Thinking
- Internet Encyclopedia of Philosophy
- Onelook Dictionary
- Stanford Encyclopedia of Philosophy
- Think-L
— an email discussion list focussed on critical thinking
Critical Thinking as Skepticism
- A Skeptical
Manifesto
- BadAstronomy.com
- Committee for the Scientific Investigation of Claims
of the Paranormal
- The Center for Inquiry-West
- The Fine Art of Baloney Detection by Carl Sagan
- Frequently Questioned Answers
- James Randi Educational Foundation
- Ontario Skeptics Society for Critical Inquiry
- SKEPTIC Bibliography / Home Page
- Skeptic News
- The Skeptical Gourmet
- The Skeptic’s Dictionary
- Skeptics Society
- Sources of Skeptical Information on the Internet
Formal Reasoning
- Advances in Modal Logic
- Australian Logic Home Page
- Automated Reasoning Project
- Fuzzy
Logic FAQ - Glossary of First-order
Logic — Peter Suber
- Linear Logic
- Logic —
Garth Kemerling
- Logic Eprints
— logic papers online - Logic Group Preprint Series — logic papers online
- The Logic Home Page — Luciano Floridi
- Logic Section
at Paidea: The 20th World Congress of Philosophy
- *The Logic Server — Chris Gottshall
- Logic Teaching Aids
- Logical Systems: Course
Related Links — Peter Suber - Mathematical Logic Around the World
- Paul Wong’s Logic Page
- Quadralay’s Fuzzy Logic Archive
- Trivalent Logic (Michael Campbell)
Formal Reasoning Software and Tools
- Aristotelean Logic – syllogism tool
- Bertrand — Logic software for Macintosh computers
- Christian Gottschall’s
Gateway to Logic — logic software
- DC Proof
- Deriver – logic software
(Martin Frické)
- Logic Calculators
- The Logic Daemon — checks
validity of formal proofs
- Logic Toolbox, John Saetti
Formal Reasoning Resources, Handouts, etc.
- Daily Translation — logic examples taken from the daily newspaper. Archive of past examples as well.
- Introduction to Logic for
Liberal Arts and Business Majors
- Logicians Notebook — Charles Ess, Drury College
- The Logic Quizmaster — Colin Allen & Christopher Menzel
- Handouts on Logical
Systems — Peter Suber
- Introduction to Logic — Ed Teall. Online/paper textbook
- Propositional Logic I — Michael Lynch
- Propositional Logic II — Michael Lynch
- Symbolic Logic Handouts — Peter Suber
- Truth
Tables for Complex Statements — Michael Connelly
- Truth
Tables for Compound Statements — Michael Connelly
Formal Reasoning Journals
- Annals of Pure
and Applied Logic
- ACM Transactions on Computational Logic
- Algebra and Logic
- algebra universalis
- Archive for
Mathematical Logic
- Argumentation
- Association for Symbolic
Logic Newsletter
- Bulletin of Symbolic Logic
- From
the Logical Point of View
- Fuzzy Sets and
Systems
- History and Philosophy of Logic
- Journal of Applied Non-Classical
Logics
- Journal of Automated
Reasoning
- Journal of the Interest Group
on Pure and Applied Logics
- Journal of Logic and Computation
- Journal
of Logic, Language, and Information
- Journal
of Philosophical Logic
- Journal
of Symbolic Logic
- Logic Journal of the Interest Group in Pure Logic
- Logical Analysis and History of Philosophy/Philosophiegeschichte
und logische Analyse
- Mathematical Logic Quarterly
- Modern Logic
- Multiple-Valued Logic: An
International Journal
- Nordic Journal of Philosophical Logic
- Notre Dame Journal of Formal Logic
- Reports on Mathematical Logic
- Studia Logica
Formal Reasoning Syllabi
- Advanced Formal Logic, Rob Loftis, Northwestern U.
- Elementary
Formal Logic, Rob Loftis, Northwestern U.
- Formal Logic, R. Bombardi. Middle Tennessee State U
- Gödel´s
Incompleteness Theorems, Rob Loftis, Northwestern U.
- Honors
Rhetoric, Frank Williams, Eastern Kentucky U.
- Intermediate Formal
Logic, Rob Loftis, Northwestern U.
- Introducing Philosophy:
Logic and Critical Thinking, Ron Barnette, Valdosta State
- Introduction to Logic, John Saetti
- Introduction to Logic,
Rudy Garnes
- Logic,
Richard Lee, U. Arkansas
- Logic and Scientific Reasoning, Robert C. Koons
- Logic Courses
— several courses by Selmer Bringsjord
- Logic,
Probability, and Decision-Making, Josh Jorgensen
- Logic, Sets, and Functions, Robert Koons
- Logical and Critical Thinking, Andrew Ward, San Jose State
- Logical Systems, Peter Suber, Earlham College
- Symbolic Logic, Frank Williams, Eastern Kentucky U.
- Symbolic Logic, Peter Suber, Earlham College
Formal Reasoning Associations, Centres, etc.
- Association for Symbolic Logic
- British Logic Colloquium
- FoLLI: the European Association for Logic,
Language and Information
- Kurt Goedel Society
- Interest Group in Pure and Applied
Logics
- Research Groups in Logic
and Theoretical Computer Science
History of Logic
- 12th Century Logic Homepage
- History and Philosophy of Logic (journal)
- Mediaeval Logic and Philosophy
Rhetoric
- Bibliography for Rhetoric
and Professional Communication
- The Forest of Rhetoric (silva rhetoricae) — classical rhetorical terms
- Rhetnet —
Rhetoric and Writing
- Rhetorical Studies,
Theory, and Philosophy (U. of Iowa)
Rhetoric Resources, Handouts, etc.
- Glossary of Literary
Terms and Handbook of Rhetorical Devices
- Glossary of Rhetorical
Terms with Examples
Rhetoric Syllabi
Journals
Reasoning in context
Creative Thinking
Puzzles, Examples, etc.
- Conceptis Puzzles
- Home Page for Thought
Experiments
- Logic Puzzles
- Mathematics & Problem Solving — examples to download
- Paradoxes
- Paradoxes
- The Ultimate Puzzle Site
- Zeno’s Coffeehouse
— puzzles and contests
Logic and Reasoning in Computing, Technology & Science
- Closedminded Science — lots of links on skepticism and dissent in science
- Compulog Net — Links on computational logic
- Critical Literacy: The
WWW’s Great Potential — paper
- Critical Resources in Teaching with Technology
- Critical Thinking in an On-line
World
- The Decline of Reason? — Jere H. Lipps
- The Diagrammatic Reasoning Site
- Turing Test
— Lots of links on the famous test proposed by Alan Turing
Logic and Reasoning in the Social World
- Errors and Biases in
Reasoning — from a psychology course by G. Fong
- Psychoanalytic
and Scientific Reasoning — G. Watkins
- Try The
Prisoner’s Dilemma online
Logic and Reasoning in the Academic World
- Critical Thinking
- Trying
to Understand the Program of Educational Reform through Critical Thinking Across the Disciplines — Andrew Chrucky
- Critical Thinking Core
Concepts — from "Critical Thinking Across the Curriculum"
- Inquiry: Critical Thinking Across
the Disciplines
Reasoning in the Arts
Reasoning in the Media
Reasoning in Politics and Public Affairs
- Analysis for Bias
— critique of Pat Robertson
Reasoning in the Professions
Education (K-12)
- Big6 Matrix: Information Literacy Standards
- Critical Thinking in the Classroom
- Detective
Fiction: Focus on Critical Thinking — New Haven Teacher’s Institute
- Educational Standards and Curriculum
Frameworks for Reasoning and Thinking
- Inquiry and Problem Solving — for math and science teachers
- Linguistics Olympics — problem solving using language for secondary school students
Law
- LSAT Intelligent Solutions
— sample tests and logical puzzles as used on the law school admittance test. Logical reasoning tutorial here.
- Legal Reasoning
Medicine
Reasoning Outside of Western Contexts
- Asian Philosophy and Critical
Thinking: Divergence or Convergence? — Soraj Hongladarom
- Critical Thinking
Education Faces the Challenge of Japan — Bruce W. Davidson