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A rigorous adult guide to logic and rhetoric — with a grades 3–5 companion and free classroom tools
Clear thinking for adults and teens: premises, validity, fallacies, steel-manning, and rhetoric — paired with Think Smart, Argue Fair for grades 3–5 and ready teacher lessons. Free companion tools work now.
The grades 3–5 companion to Think Straight, Argue Better — with classroom-ready TRY IT activities
The same clear-thinking craft for Super Thinkers: claim + reason, sneaky tricks, fair listening, and steel-manning — written for ages about 8–11, with free tools and teacher lessons.