Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M1705

Sorites Paradox

Sorites Paradox
StructureHigh supportLogic
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

Also known as the "heap paradox." A single grain of sand is not a heap. Adding one grain doesn't make it a heap either. At which grain does it become a "heap"? The boundaries of concepts are vague; there is no clear red line.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

Anti-essentialism. Don't get hung up on boundary definition questions like "Is this middle class?" or "Is this cheating?" The world is continuous, language is discrete. Focus on degree, not category.

anchor

Anchor fast decisions

Vague predicates (such as "heap," "tall," "fat") have no precise boundaries; a single small change does not alter the category, but accumulated changes flip the category, leading to absurd conclusions from true premises. It reveals the inadequacy of classical binary logic for continuous concepts.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Sorites_paradoxZH · Explicit
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