# Structural validity of CLASS K–3 in primary grades: Testing alternative models.

> Research article (School Psychology Quarterly, 2016) · cited 20× · AI/ML

**Wikidata**: [openalex:W2372952420](https://www.wikidata.org/wiki/openalex:W2372952420)  
**Source**: https://4ort.xyz/entity/structural-validity-of-class-k3-in-primary-grades-testing-alternative-models