Working memory
Working memory is the ability to hold and manipulate information briefly while performing a task.
Reviewed by: Scientific Review Team · Last reviewed: July 2026
Working memory supports reasoning, learning, and complex problem-solving. It is measured by span tasks and embedded in many cognitive batteries, though matrix tests emphasize Gf more than memory span.
Synonyms: short-term memory capacity
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FAQ
Is working memory the same as IQ?
It correlates with g but is a narrower construct. Full IQ profiles include multiple indices.
Scientific sources
- Baddeley, A. D. (2000). The episodic buffer: a new component of working memory?