Offline
Search
Ctrl K
Dashboard
Due today
New cards
72
Settings
Decks
New Deck
Tags
Import
Trash
19
Peikoff Logic

Peikoff Logic

By Justin Mallone
Published Mar 11
216 cards
List View
Sort
Filter
Cram cards197
/
Sort
Filter
Cram cards197
/
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.
Method of Agreement vs Method of Difference Rules of Elimination
1 hidden side
New
Archived
Ambiguity of "All S is Not P"
1 hidden side
New
Analogies Problem - Artists
6 hidden sides
New
Archived
Analogies - Hume
4 hidden sides
New
Archived
Mill's Methods - Hazlitt
2 hidden sides
New
Mill's Methods - Alkali
3 hidden sides
New
Archived
Mill's Methods - Mr. Smith
3 hidden sides
New
Archived
Definition Question - Education
2 hidden sides
New
Archived
Definition Question - God
2 hidden sides
New
Archived
Definition Question - Cause
2 hidden sides
New
Archived
Definition Question - Sleep
2 hidden sides
New
Definition Question - Sculpture
2 hidden sides
New
Archived
Definition of Science - Question
2 hidden sides
New
Archived
Immediate Inference Problem - Happiness
2 hidden sides
New
Archived
Immediate Inference Problem - Diabetes
7 hidden sides
New
Archived
Immediate Inference Problem - Chronic Liars
13 hidden sides
New
Archived
Immediate Inference Problem Re: Thinkers and Doers
4 hidden sides
New
Eligible for Marriage Question - Hypothetical and Alternative Arguments
9 hidden sides
New
Keynesianism Question - Hypothetical and Alternative Arguments
4 hidden sides
New
Archived
Needy Girlfriend Fallacy Question
2 hidden sides
New
Archived
Objective Truth Fallacy Question
2 hidden sides
New
Archived
No Atheists In Foxholes Fallacy Question
2 hidden sides
New
Capitalism Fallacy Question
2 hidden sides
New
Archived
Immortal Soul Fallacy Question
2 hidden sides
New
Archived
Tito Informal Fallacy Question
2 hidden sides
New
Archived
How to proceed in analyzing analogies
1 hidden side
New
Archived
How to evaluate the generalization involved in an analogy?
1 hidden side
New
Archived
What justifies analogical reasoning?
1 hidden side
New
Archived
Are Analogies a New Type of Argument?
1 hidden side
New
Analogical Arguments
1 hidden side
New
Archived

Analogies

1 hidden side
New
Archived
Fallacy of Reversing Cause and Effect
1 hidden side
New
Archived
Method of Residues (Mill's Methods)
1 hidden side
New
Archived
Concomitant Variation (Mill's Methods)
1 hidden side
New
Archived
Method of Difference (Mill's Methods)
1 hidden side
New
Fallacy of Improper Analysis
1 hidden side
New
Archived
Confusing a Necessary Condition with a Cause
1 hidden side
New
Archived
Fallacy of Emphasizing Irrelevant Factors
1 hidden side
New

Mill's Methods

1 hidden side
New
What is a Cause?
1 hidden side
New
Archived
Post Hoc Ergo Proctor Hoc (inductive fallacy)
1 hidden side
New
Archived
Oversimplified generalization (dicto simpliciter) (inductive fallacy)
1 hidden side
New
Archived
Hasty generalizing (inductive fallacy)
1 hidden side
New
Archived
Experimental/Scientific/Eliminative Induction
1 hidden side
New
Archived

Inductive Fallacies

1 hidden side
New
Archived
Peikoff's Comment on Simple Enumeration
1 hidden side
New
Archived
Three Tips For Defending Inductions by Simple Enumeration
1 hidden side
New
Archived
Problems With Induction by Simple Enumeration
1 hidden side
New
Archived
Induction by Simple Enumeration
1 hidden side
New
Archived
Problem of induction
1 hidden side
New
Archived
Inductive Leap
1 hidden side
New
Archived
Genuine Induction
1 hidden side
New
Archived
Induction by Complete Enumeration
1 hidden side
New
Archived

Methods of Induction

1 hidden side
New
Archived

Induction (Aristotelian definition)

1 hidden side
New
Archived

What is a Generalization? Why learn about them?

1 hidden side
New
Archived
Validity of Contraposition for Different Expressions
1 hidden side
New
Rule of Obscurity
1 hidden side
New
Archived
Rule of Negatives
1 hidden side
New
Archived
Rule of Circularity
1 hidden side
New
Archived
Rule of Fundamentality Examples
1 hidden side
New
Archived
Rule of Fundamentality
1 hidden side
New
Archived
Criteria for Logically Equivalent Definition
1 hidden side
New
Archived
Fallacies (Rule of Equivalence)
1 hidden side
New
Archived
definiens
1 hidden side
New
definiendum
1 hidden side
New
Archived
Rule of Equivalence
1 hidden side
New
Differentia
1 hidden side
New
Genus
1 hidden side
New
Archived

Rules of Definition

1 hidden side
New
Archived
Ostensive Definitions
1 hidden side
New
Archived
What a definition is not?
1 hidden side
New
Archived
Definition of Definition
1 hidden side
New
Archived
Essential Characteristics
1 hidden side
New
Archived
How do we keep our concepts related to reality?
1 hidden side
New
Archived

Definitions

1 hidden side
New
Archived
Example Of Translating - Going Back from Dead End
4 hidden sides
New

Translation from English to Syllogisms

1 hidden side
New
Sub-implicant
1 hidden side
New
Super implicant
1 hidden side
New
Subcontraries
1 hidden side
New
Contraries
1 hidden side
New
Square of Opposition Table Form
1 hidden side
New
Contradictory
1 hidden side
New

Square of Opposition

1 hidden side
New
Examples of Weak Alternative Statements (Disjuncts)
3 hidden sides
New
Archived
Explanation of Contrapositive of E
1 hidden side
New
Archived
Obversion Truth Value Table
1 hidden side
New
Explanation of Contrapositive of A
3 hidden sides
New
Obversion Example
1 hidden side
New
Archived
Conversion Graphic (Not from Peikoff materials)
1 hidden side
New
Archived
Informal Fallacy Homework Example with Atheists in Foxholes
2 hidden sides
New
Archived
Subjects
1 hidden side
New
Archived
Informal Fallacy Homework on Immortal Souls
2 hidden sides
New
Archived

Informal Fallacy Homework on Tito

2 hidden sides
New
Archived
Unless = If Not
1 hidden side
New
Archived
Example Problem for Analyzing Syllogisms
10 hidden sides
New
Archived
Steps for Analyzing Syllogisms
4 hidden sides
New
Archived
Tips on Transforming Expressions
1 hidden side
New
Archived
Contrapositive Graph for Truth Values
1 hidden side
New
Example of Statement that Apparently Violates Rules
2 hidden sides
New
Archived
Summary of the Principle of the Fourth and Fifth Rules of Syllogistic Validity
1 hidden side
New
Archived
Example 2 of Violating Fifth Rule of Syllogistic Validity
1 hidden side
New
Example of Violating Fifth Rule of Syllogistic Validity
1 hidden side
New
Fallacy of Two Negatives Example
2 hidden sides
New
Archived
Fallacy of Illicit Major Example
2 hidden sides
New
Archived
Fallacy of Illicit Minor Example
2 hidden sides
New
Fallacy of the Undistributed Middle Example
2 hidden sides
New
Archived

Rules of Syllogistic Validity

7 hidden sides
New
Archived

Syllogisms (Categorical Arguments)

1 hidden side
New
Conventions for Terms
1 hidden side
New
Archived
Example of an Argument
1 hidden side
New
Archived
Middle Term
1 hidden side
New
Archived
Minor Premise
1 hidden side
New
Archived
Major Premise
1 hidden side
New
Archived
Major Term
1 hidden side
New
Archived
Minor Term
1 hidden side
New
Archived
Contraposition
1 hidden side
New
Conversion
1 hidden side
New
Obversion
1 hidden side
New

Immediate Inference vs Mediate Inference

1 hidden side
New
Archived
Distribution
1 hidden side
New
Archived
Singular Statements
1 hidden side
New
Archived
The Word "Some"
1 hidden side
New
Archived
Copula
1 hidden side
New
Archived
Quantifier
1 hidden side
New
Archived

Common Designations for Syllogisms / Standard Forms

1 hidden side
New
Quality
1 hidden side
New
Archived
Quantity
1 hidden side
New
Archived

Syllogism (general topic)

1 hidden side
New
Archived
Transform Weak Alternative Statement Into Hypothetical
1 hidden side
New
Weak Alternative Statements (And/Or)
1 hidden side
New
Archived

Tips for Validly Manipulating Hypothetical Arguments to Reveal If There is A Valid Chain

1 hidden side
New
Archived
Purely Hypothetical Arguments
1 hidden side
New
Archived
Common Synonyms for "If"
1 hidden side
New
Archived

Translating "Only" Statements Into If Statements

1 hidden side
New
Archived
Denying the Consequent (Modus Tollens) (Valid)
2 hidden sides
New
Archived
Affirming the Consequent (Invalid)
1 hidden side
New
Archived
Mixed Hypothetical Forms
1 hidden side
New
Archived
Invalid Argument Forms
1 hidden side
New
Valid Argument Forms
1 hidden side
New
Archived
Denying the Antecedent (Invalid)
1 hidden side
New
Affirming the Antecedent (Modus Ponens) (Valid)
1 hidden side
New
Categorial Statement
1 hidden side
New
Alternative Statement
1 hidden side
New
Archived
Hypothetical Statement
1 hidden side
New
Archived
Truth & Validity
1 hidden side
New
Archived
Deduction
1 hidden side
New
Archived
Induction
1 hidden side
New
Archived

Deductive Reasoning

1 hidden side
New
Reduction Ad Absurdum (valid technique)
1 hidden side
New
Archived
Extension
1 hidden side
New
Irrelevant Conclusion (Non-sequitur)
1 hidden side
New
Special Pleading
1 hidden side
New
Neglected Aspect
1 hidden side
New
Misuse of the Mean
1 hidden side
New
Cliche Thinking
1 hidden side
New
Stolen Concept Fallacy
1 hidden side
New
Appeal to Laughter
1 hidden side
New
Fallacy of False Alternatives
1 hidden side
New
Division
1 hidden side
New
Archived
Examples of Composition
1 hidden side
New
Composition
1 hidden side
New
Excerpt-Lifting
1 hidden side
New
Archived
Accent
1 hidden side
New
Archived
Amphiboly
1 hidden side
New
Archived
Equivocation
1 hidden side
New
Complex/Leading/Loaded Question Fallacy
1 hidden side
New
Question-Begging Epithet (Petitio Form)
1 hidden side
New
Circular Reasoning (Petitio Form)
1 hidden side
New
Archived
Arbitrary Definition (Petitio Form)
1 hidden side
New
Archived
Restatement (Petitio Form)
1 hidden side
New
Petitio principii (Begging the question)
1 hidden side
New
Onus of Proof Principle
1 hidden side
New
Archived
Argumentum Ad Ignorantiam (Argument from Ignorance)
1 hidden side
New
Archived
Argumentum ad Misericordiam (Appeal to Pity)
1 hidden side
New
Argumentum Ad Hominem (Circumstantial)
1 hidden side
New
Appeal to Other People's Emotions (Argumentum Ad Populum)
1 hidden side
New
Appeal to One's Own Emotion
1 hidden side
New
Archived
Is discrediting the testimony of a witness based on past lies ad hominem?
1 hidden side
New
Argumentum Ad Hominem (Abusive)
1 hidden side
New
Archived
Argumentum Ad Baculum (Appeal to Force)
1 hidden side
New
Archived
How to properly rely on experts & witnesses (Argument from Authority)
1 hidden side
New
Peikoff's Sub-types of Argument from Authority
1 hidden side
New

Informal Fallacies

1 hidden side
New
Archived
Argumentum Ad Verecundiam (Argument from Authority)
1 hidden side
New
Subjectivism
1 hidden side
New
Attacks on Logic
1 hidden side
New
Mysticism
1 hidden side
New
Proof
1 hidden side
New
Archived
Three Aristotelian Laws of Logic
1 hidden side
New
Law of Excluded Middle
1 hidden side
New
Law of Non-contradiction
1 hidden side
New
Law of Identity
1 hidden side
New
What is wrong with contradictions?
1 hidden side
New
What is logic?
1 hidden side
New
Archived
Why do we need logic?
3 hidden sides
New
Keyboard shortcuts
Press
?
to toggle this panel.
Markdown formatting
You can format text using markdown.
H1
# Heading 1
H2
## Heading 2
H3
### Heading 3
New Side
---
Shift
⏎
Bold
**bold**
Ctrl
b
Italic
_italic_
Ctrl
i
Strikethrough
~~strikethrough~~
Highlight
==highlighted text==
Link
[link text](my-site.com)
https://my-site.com
Reference
[[card title|id]]
[[id]]
[[id:embed]]
@
Media
![title](Media URL)
Ctrl
o
List
- list item
Ctrl
.
Ordered List
1. list item
Quote
> quote
Definition List
term
: definition
Ctrl
d
Hidden text
{{text}}
Ctrl
l
Hidden text group
{{1::text}}
Ctrl
1
...
9
Code
`code`
Code Fence
```clj
(defn foo)
```
Ctrl
Shift
f
Inline Latex
$\LaTeX$
Display Latex
$$
\LaTeX
$$
Superscript
20^th^
Subscript
H~2~0
Ruby characters
{振り仮名}(ふがな)
Tag
#my-new-tag
Editor
These shortcuts are usable within the editor.
Save and exit
Ctrl
Enter
Exit without saving
Esc
Open reference
Ctrl
Click
New card (from selection)
Ctrl
n
Deck page
These shortcuts are usable on the deck page.
Add a card
n
Review cards that are due
r
Learn new cards
l
List view (select mode)
Shortcuts to move around, select, and edit cards on the list view.
Move selection
j
k
↓
↑
Move card up
Ctrl
k
/
Ctrl
↑
Move card down
Ctrl
j
/
Ctrl
↓
Cancel selection
Esc
Edit card
e
Preview card
Space
Delete card
d
Notebook view (select mode)
Shortcuts to move around, select, and edit cards on the notebook view.
Move selection
j
k
↓
↑
Move card up
Ctrl
k
/
Ctrl
↑
Move card down
Ctrl
j
/
Ctrl
↓
Cancel selection
Esc
Edit card
e
⏎
Preview card
Space
Delete card
d
Add card below
o
Add card above
Shift
o
Notebook view (edit mode)
Shortcuts to use while editing a card in notebook view.
Add a new side
Ctrl
-
Split card at cursor
Ctrl
Shift
⏎
Save and add a new card
Ctrl
⏎
Save and finish editing.
Esc
Deck page (column view)
Shortcuts to move around, select, and edit cards on the column view.
Move selection
j
k
↓
↑
Move card up
Ctrl
k
/
Ctrl
↑
Move card down
Ctrl
j
/
Ctrl
↓
Cancel selection
Esc
Edit card
e
⏎
Delete card
d
Review / Learn page
These shortcuts are usable on the review or 'learn new cards' pages.
Show next side of card
Space
↓
j
Hide last side
↑
k
Mark as "remembered"
Space
Skip sides and mark as "remembered"
Shift
Space
Mark as "forgot"
f
Archive card
a
Toggle Reverse Reviews
v
Edit card
e
Delete card
d
Replay audio
r
Pause/play audio
p
Miscellaneous
Various other shortcuts.
Exit modal
Esc
Save editor
Ctrl
⏎
Show this panel
?
72