Categorical Logic·Guided Practice·Lesson 5 of 6

Evaluating Syllogisms by Rules and by Venn Diagrams

Applies the five classical rules of the syllogism to evaluate validity and introduces the three-circle Venn diagram as an alternative decision procedure, giving students two independent ways to check syllogistic arguments.

← Mapping Syllogisms: Major, Minor, and Middle Terms Categorical Logic: Terms, Classes, and Syllogistic Form Capstone: Diagnosing and Repairing Categorical Arguments →

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