Cognitive Theory · Feb 2026
Distributed Cognition
= Thinking spread across tools & people @ Hutchins (1995)
No single brain holds the complete picture. In high-stakes environments, cognition exists in the system—the interaction between people and their structured artifacts.
01/Definition Framework
= Distributed Cognition: Thinking spread across people, tools, and environments.
= Cognitive success is a property of the system, not the individual.
02/"Cognition in the Wild"
. Example: Ship Navigation.
* Navigator reads charts, helmsman steers, lookout reports.
* The "thinking" happens in the movement of information between agents and tools.
03/CLN as Shared Thinking Organ Systemic
+ Semantic Consistency: Everyone uses the same typed operators.
+ Aggregated Intelligence: ! from Alice + ? from Bob = a higher-order team analysis.
+ Traceability: Decisions (@) are coupled with the logic that led to them.
04/Why Prose Docs Fail
! Prose distributes text, not cognition.
! A Google Doc with 50 comments is noise, not a distributed cognitive system.
* CLN creates a shared, structured view that allows multiple minds to plug into a single logical model.