Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M2449

Bradford's Law

Bradford's Law
TechnicalHigh supportLibrary and Information Science
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

In any discipline, most core papers are concentrated in a very small number of core journals (1:n:n² distribution).

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Information noise reduction: to understand an industry, do not try to read all articles. Find the 3-5 core sources (core journals), which cover 80% of high-value information.

anchor

Anchor fast decisions

Bibliometric law: a small number of core journals in a discipline produce most of the relevant papers, while the rest are scattered across a large number of peripheral journals; when sorted by number of articles, journals can be divided into several zones, each with roughly equal numbers of articles. It reveals that 'a few core sources concentrate most output'.

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Bradford's_lawZH · Explicit
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