Logic Lectures

  • Lectures by Chapter
    • Chapter 1: The Art and Science of Sound Reasoning
    • Chapter 2: Concepts and Terms
    • Chapter 3: Knowing What We’re Talking About
    • Chapter 4: The Arts of Division and Definition
    • Chapter 5: Judgments and Propositions
    • Chapter 6: Opposition and Equivalence
    • Chapter 7: The Categorical Syllogism
    • Chapter 8: Compound Syllogisms
    • Chapter 9: Advanced Deductive Arguments
    • Chapter 10: Inductive Reasoning
    • Chapter 11: Informal Fallacies
  • About our text
  • About Mark Grannis

Lectures by Chapter

Introduction: Logic and the Reasonable Person (classroom version or home version)

Chapter 1: The Art and Science of Sound Reasoning

Part 1: Finding Clarity

Chapter 2: Concepts and Terms

Chapter 3: Knowing What We’re Talking About

Chapter 4: The Arts of Division and Definition

Part 2: Expressing Truth

Chapter 5: Judgments and Propositions

Chapter 6: Opposition and Equivalence

Part 3: Expanding Knowledge

Chapter 7: The Categorical Syllogism

Chapter 8: Compound Syllogisms

Chapter 9: Advanced Deductive Arguments

Chapter 10: Inductive Reasoning

Part 4: Detecting Fallacies

Chapter 11: Informal Fallacies

About

Mark Grannis teaches logic and history at The Heights School in Potomac, Maryland. He is the author of The Reasonable Person: Traditional Logic for Modern Life and its Teacher Supplement.

More about Mark Grannis

Connect

X: @mgrannis

Tips While Shaving on Substack

Recent Lectures

  • Lecture 11.4: Fallacies of Presumption
  • Lecture 11.3: Fallacies of Misdirection
  • Lecture 11.2: The Emotive Fallacies
  • Lecture 11.1: The Ad Fontem Fallacies
  • Lecture 10.5: Inductive Reasoning About Causation

Logic Lectures

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  • Lectures by Chapter
    • Chapter 1: The Art and Science of Sound Reasoning
    • Chapter 5: Judgments and Propositions
    • Chapter 6: Opposition and Equivalence
    • Chapter 7: The Categorical Syllogism
    • Chapter 8: Compound Syllogisms
    • Chapter 9: Advanced Deductive Arguments
    • Chapter 10: Inductive Reasoning
    • Chapter 11: Informal Fallacies
  • About our text
  • About Mark Grannis

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