# On the dimensionality of crystallized intelligence: A smartphone-based assessment

> Research article (Intelligence, 2018) · cited 52× · AI/ML

**Wikidata**: [openalex:W2907189720](https://www.wikidata.org/wiki/openalex:W2907189720)  
**Source**: https://4ort.xyz/entity/on-the-dimensionality-of-crystallized-intelligence-a-smartphone-based-assessment