Touchstone / Litmus Test
Version 1.0.0 · Updated 2026-07-30
CORE DEFINITION
A standard test used to verify authenticity or quality—a key question or situation that quickly reveals the essence. Scaffolding role: design a critical test. Find a simple but discriminating test to quickly judge quality or authenticity. (Merged: Touchstone, Touchstone Association)
SCAFFOLDING EFFECT
Reduce cognitive load
Design a critical test. Find a simple but discriminating test to quickly judge quality or authenticity. (Merged: Touchstone, Touchstone Association)
Anchor fast decisions
A touchstone is a highly discriminating key test—using a single question or situation to quickly reveal the essence of an object (authenticity, quality, stance). It compresses complex evaluation into an actionable 'probe', reducing the cost of judgment.
MINIMUM ACTION
In progress 0/4Practice this model in one real situation:
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Source support: Explicit
- zh.wikipedia.orghttps://zh.wikipedia.org/wiki/%E8%AF%95%E9%87%91%E7%9F%B3verified
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