Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M11725

Bond Like Glue and Lacquer

Bond Like Glue and Lacquer
Learn & MetacognitionHigh supportCognitive Science
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Updated 2026-08-22

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INTRODUCTION

English translation pending.

CORE DEFINITION

The phrase describes two things joined like glue and lacquer, inseparable by nature, and names an intimate human relationship. Carried into systems and architecture it becomes a warning about tight coupling: when modules or partners are bonded this tightly, neither can be taken apart, maintained, or replaced alone, and a change to one reaches the other. The remedy sought is loose coupling, with clear boundaries and contracts, keeping tight coupling only where separation is genuinely impossible.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Spot the glue line: find the interfaces that cannot be separated without breaking both sides. - Set boundaries and contracts: define what each side owns and promises before they evolve. - Keep coupling where needed: reserve true inseparability only for what is genuinely indivisible.

anchor

Anchor fast decisions

Glue and lacquer bond at the surface so that separating them tears both; in a coupled system, shared state does the same, and every change to one side propagates into the other, which makes maintenance, replacement, and independent evolution impossible. The remedy is not loveless separation but a defined contract that localizes change.

MINIMUM ACTION

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Source support: Explicit

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    zh.wikipedia.orghttps://zh.wikipedia.org/wiki/%E5%8F%B2%E8%AE%B0ZH · Explicit
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