Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M6427

30 Circles Challenge

30 Circles Challenge
CreateHigh supportDesign Thinking
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Updated 2026-08-08

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INTRODUCTION

English translation pending.

CORE DEFINITION

In the exercise, participants receive a sheet of thirty identical circles and three minutes to fill each one as a distinct object. Performance is judged on fluency, the number completed, and flexibility, the range of categories covered, rather than on drawing quality. The time pressure is deliberate: adults typically fail to finish because they draft and evaluate before committing a mark, and the exercise removes the opportunity for that self-censorship.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Force output first: set a time limit short enough to prevent polishing any single item. - Count volume: measure how many items you produce before judging how good they are. - Track categories: note whether your answers cross domains or repeat the same idea.

anchor

Anchor fast decisions

Drafting and evaluating consume the same limited time as producing, so a tight deadline forces the mind to skip aesthetic judgment and commit to the first usable answer. Because the earliest answers come from the most accessible categories, sustained output eventually reaches less obvious ones. Volume together with variety therefore indexes how far past the obvious the search actually went.

MINIMUM ACTION

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Practice this model in one real situation:

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Source support: Explicit

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