# Grouping strategies in number estimation extend the subitizing range

> Research article (Scientific Reports, 2020) · cited 39× · AI/ML

**Wikidata**: [openalex:W3085842316](https://www.wikidata.org/wiki/openalex:W3085842316)  
**Source**: https://4ort.xyz/entity/grouping-strategies-in-number-estimation-extend-the-subitizing-range