Propositional Logic·Capstone·Lesson 6 of 6

Capstone: Symbolizing, Proving, and Refuting Propositional Arguments

An integrative lesson that asks students to run the full propositional cycle on mixed arguments: symbolize from English, classify validity, either prove the argument or build a truth-assignment counterexample, and explain the result in plain language.

← Building Short Formal Proofs Propositional Logic: Form, Connectives, and Valid InferenceEnd of unit →

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In this lesson · 4 sections · 1 worked example · 2 practice activities

Running the unit pipeline end-to-end
Choose the move that matches the case
How integration failures actually look
What this lesson is testing

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