# Children’s Knowledge of Symbolic Number in Grades 1 and 2: Integration of Associations

> Research article (Child Development, 2020) · cited 33× · AI/ML

**Wikidata**: [openalex:W3111432994](https://www.wikidata.org/wiki/openalex:W3111432994)  
**Source**: https://4ort.xyz/entity/childrens-knowledge-of-symbolic-number-in-grades-1-and-2-integration-of-associations