Working Memory
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Working memory is the ability to hold and manipulate information in mind for a few seconds, such as keeping numbers in your head while calculating. It is closely linked to fluid reasoning and is a core component in modern IQ models.
IQ Glossary & Terms
IQ (Intelligence Quotient)
Deviation IQ
Ratio IQ
General Intelligence (g)
Fluid Intelligence (Gf)
Crystallized Intelligence (Gc)
Percentile
Standard Deviation (SD)
📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team ·
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📚 Sources & references
IQ classification — Wikipedia
Mensa International — What is IQ?
APA Dictionary of Psychology — Intelligence
Raven's Progressive Matrices — Wikipedia
Cattell–Horn–Carroll theory — Wikipedia
Flynn effect — Wikipedia
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IQ Glossary & Terms