Syllogisms, Premises, and Conversion Rules | Prior Analytics (cc. 1-3) | Aristotle

Assertoric Syllogisms | Prior Analytics (cc. 4-7) | Aristotle

The Predicables and the Predicaments | Categories, (cc. 1-5) | Aristotle

The Organon. Aristotle's groundbreaking discovery of logic.

A Shortcut to Valid Syllogisms | A Companion to Aristotle's Prior Analytics, cc. 4–7

Semantic Triangle, Names, Verbs, and Speech | On Interpretation (cc. 1-4) | Thomas Aquinas

Aristotle's Logic: Categories & Porphyry's Tree (Organon, Part 1)

Aristotelian Logic

Lecture on Aristotle's Categories & On Interpretation

Aristotle, The Categories | Univocal, Equivocal, and Derivative Terms | Philosophy Core Concepts

Lecture 18 (Philosophy) Aristotle's Prior Analytics and Posterior Analytics

The Five Predicables | A Very Abbreviated Isagoge

Traditional Logic Course Lecture 1 Concept Name and Term

Basic Logic, Propositions and Syllogisms (Aristotle's Logic)

Aristotle, The Categories, chapters 1-4

A Very Basic Introduction to Logic and Syllogistic Logic

Introduction to Aristotle: Knowledge, Teleology and the Four Causes

Aristotle, The Categories | The Ten Categories | Philosophy Core Concepts

An Overview of Logic

11. Aristotle's Metaphysics

Aristotle, The Categories | Primary and Secondary Substance | Philosophy Core Concepts