# Curriculum Reform in The Common Core Era: Evaluating Elementary Math Textbooks Across Six U.S. States

> Research article (Journal of Policy Analysis and Management, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3088137203](https://www.wikidata.org/wiki/openalex:W3088137203)  
**Source**: https://4ort.xyz/entity/curriculum-reform-in-the-common-core-era-evaluating-elementary-math-textbooks-across-six-u-s-states