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11
Peikoff Logic

Peikoff Logic

By Justin Mallone
Published Mar 11
216 cards
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This is a published deck. Feel free look around, review cards, or make changes, but you'll need to clone it to save your progress.
Mill's Methods - Alkali
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Mill's Methods - Mr. Smith
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Definition Question - Education
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Definition Question - Sleep
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Immediate Inference Problem - Happiness
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Immediate Inference Problem - Diabetes
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Immediate Inference Problem - Chronic Liars
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Immortal Soul Fallacy Question
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How to proceed in analyzing analogies
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How to evaluate the generalization involved in an analogy?
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What justifies analogical reasoning?
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Are Analogies a New Type of Argument?
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Analogical Arguments
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Analogies

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Method of Difference (Mill's Methods)
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Fallacy of Improper Analysis
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Fallacy of Emphasizing Irrelevant Factors
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Mill's Methods

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Experimental/Scientific/Eliminative Induction
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Peikoff's Comment on Simple Enumeration
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Problems With Induction by Simple Enumeration
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Problem of induction
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Inductive Leap
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Methods of Induction

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Rule of Obscurity
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Rule of Circularity
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Rule of Fundamentality Examples
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Criteria for Logically Equivalent Definition
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Fallacies (Rule of Equivalence)
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definiens
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definiendum
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Rule of Equivalence
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Rules of Definition

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Essential Characteristics
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Example Of Translating - Going Back from Dead End
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Sub-implicant
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Super implicant
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Contraries
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Obversion Truth Value Table
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Conversion Graphic (Not from Peikoff materials)
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Informal Fallacy Homework Example with Atheists in Foxholes
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Informal Fallacy Homework on Immortal Souls
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Unless = If Not
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Contrapositive Graph for Truth Values
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Example of Statement that Apparently Violates Rules
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Summary of the Principle of the Fourth and Fifth Rules of Syllogistic Validity
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Example of Violating Fifth Rule of Syllogistic Validity
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Fallacy of Illicit Major Example
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Rules of Syllogistic Validity

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Conventions for Terms
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Contraposition
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Conversion
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The Word "Some"
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Quantifier
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Common Designations for Syllogisms / Standard Forms

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Transform Weak Alternative Statement Into Hypothetical
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Common Synonyms for "If"
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Denying the Consequent (Modus Tollens) (Valid)
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Alternative Statement
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Truth & Validity
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Induction
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Irrelevant Conclusion (Non-sequitur)
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Special Pleading
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Neglected Aspect
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Misuse of the Mean
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Fallacy of False Alternatives
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Division
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Excerpt-Lifting
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Amphiboly
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Complex/Leading/Loaded Question Fallacy
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Circular Reasoning (Petitio Form)
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Arbitrary Definition (Petitio Form)
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Petitio principii (Begging the question)
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Argumentum ad Misericordiam (Appeal to Pity)
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Appeal to Other People's Emotions (Argumentum Ad Populum)
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Is discrediting the testimony of a witness based on past lies ad hominem?
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Argumentum Ad Baculum (Appeal to Force)
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How to properly rely on experts & witnesses (Argument from Authority)
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Peikoff's Sub-types of Argument from Authority
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Argumentum Ad Verecundiam (Argument from Authority)
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Subjectivism
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Attacks on Logic
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Mysticism
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Law of Excluded Middle
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Law of Non-contradiction
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Law of Identity
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What is wrong with contradictions?
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What is logic?
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Why do we need logic?
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