# Attaching meaning to the number words: contributions of the object tracking and approximate number systems

> Research article (Developmental Science, 2016) · cited 83× · AI/ML

**Wikidata**: [openalex:W2561732383](https://www.wikidata.org/wiki/openalex:W2561732383)  
**Source**: https://4ort.xyz/entity/attaching-meaning-to-the-number-words-contributions-of-the-object-tracking-and-approximate-number-systems