# Enhancing spatial skills of preschoolers from under‐resourced backgrounds: A comparison of digital app vs. concrete materials

> Research article (Developmental Science, 2021) · cited 25× · AI/ML

**Wikidata**: [openalex:W3178034774](https://www.wikidata.org/wiki/openalex:W3178034774)  
**Source**: https://4ort.xyz/entity/enhancing-spatial-skills-of-preschoolers-from-underresourced-backgrounds-a-comparison-of-digital-app-vs-concrete-materia