Glossary

Global Workspace Theory

Global Workspace Theory is a theory of consciousness proposing that information becomes conscious when it is made globally available across the brain.

Overview

According to this theory, many processes in the brain occur unconsciously and in parallel. A smaller subset of information enters a "global workspace," where it can be accessed by multiple systems such as memory, attention, decision-making, and verbal report. This broad availability is thought to correspond with conscious awareness. The theory has been influential in neuroscience and cognitive science.

Key Insight

Consciousness may depend on information being widely broadcast across the brain rather than remaining locally processed.

Scientific Status

Global Workspace Theory is one of the leading scientific theories of consciousness, although it competes with other models such as Integrated Information Theory.

How Researchers Study It

Researchers study it through neuroimaging, masking experiments, attentional tasks, report-based studies, and computational modelling.

Quick Facts

Field
neuroscience, cognitive science
Related Concepts
consciousness, attention, integrated information theory
Typical Context
access consciousness, reportable awareness

Related Terms

FAQ

  • Does Global Workspace Theory explain all consciousness?

    It explains how information may become accessible to the mind, but some critics argue it does not fully explain subjective feeling.

  • Why is it important?

    Because it offers a testable scientific model of how conscious access may work in the brain.