Categorical Logic·Formalization·Lesson 4 of 6

Mapping Syllogisms: Major, Minor, and Middle Terms

Teaches students to analyze the structure of a categorical syllogism by identifying its major, minor, and middle terms and classifying each premise by form, as a prerequisite for evaluation.

← Venn Diagrams for Categorical Propositions Categorical Logic: Terms, Classes, and Syllogistic Form Evaluating Syllogisms by Rules and by Venn Diagrams →

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In this lesson · 7 sections · 5 worked examples · 4 practice activities

The three terms of a syllogism
Start from the conclusion, not the premises
Classify each premise and note distribution
The four-term fallacy and how to spot it
…and 3 more

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