MENTAL MODEL · M6290

Stroop Interference

Learn & MetacognitionHigh supportCognitive Science

Included

Updated 2026-08-06

Loading revision record…

INTRODUCTION

English translation pending.

CORE DEFINITION

First reported by John Ridley Stroop, the interference occurs when a word's meaning conflicts with the task of naming its ink color, as with the word green printed in red. Reading is automatic and fast, while color naming requires controlled processing, so the automatic response competes with the intended one. The resulting delay measures selective attention and inhibitory control, and the task is used clinically to assess executive function.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Expect the collision: predict slowdown wherever an automatic habit conflicts with a deliberate instruction. - Design with habit: align new processes with existing reflexes instead of contradicting them. - Measure the conflict: time the task to quantify how much the habit interferes.

anchor

Anchor fast decisions

Skilled reading activates word meaning without intention, and that activation cannot be switched off. When the task requires naming the color, the automatically retrieved meaning competes with the intended response, and suppressing it consumes time and attention. The delay therefore indexes the cost of overriding an automatic process.

MINIMUM ACTION

In progress 0/1

Practice this model in one real situation:

Identify which part of the task has become automatic. 2. Check whether a new instruction contradicts that automatic response. 3. Measure the slowdown that the conflict actually produces. 4. Redesign the process so that habit and instruction agree. 5. Retrain the automatic response if the conflict cannot be designed away.

Check to track your progress (stored locally)

Learning progress0%

account_treeGenealogyexpand_more

menu_bookReferencesexpand_more

Source support: Explicit

link
en.wikipedia.orghttps://en.wikipedia.org/wiki/Stroop_effectZH · Explicit
verified

RELATED MODELS