# Efforts to Improve Counting Skills Using Number Card Displayers

> Research article (2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W3153708090](https://www.wikidata.org/wiki/openalex:W3153708090)  
**Source**: https://4ort.xyz/entity/efforts-to-improve-counting-skills-using-number-card-displayers