Humphrey's Law
Updated 2026-08-06
INTRODUCTION
English translation pending.
CORE DEFINITION
Named for the psychologist George Humphrey, the law holds that conscious attention to an automatized skill disrupts its execution, producing what is called de-automation. Well-practiced actions such as typing or playing an instrument are run by procedural memory, and directing explicit attention to their mechanics interferes with that automatic control. The law applies only to skills that are already automatic; deliberate attention remains necessary while a skill is still being learned.
SCAFFOLDING EFFECT
Reduce cognitive load
- Trust the automation: during performance, let well-practiced skills run without monitoring them. - Place attention outward: focus on the goal or the audience rather than on the mechanics. - Reserve deliberate thought: spend conscious effort on new elements, not on automatized ones.
Anchor fast decisions
Automatized skills are executed by procedural memory through pathways that do not require conscious control, while deliberate monitoring recruits different, slower processes. When conscious attention re-enters an automated sequence, it takes back control and interrupts the smooth execution, which is why the action becomes clumsy. The interference disappears once attention is directed away from the mechanics.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/The_Centipede's_Dilemmaverified
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