# Practice‐Based Measures of Elementary Science Teachers' Content Knowledge for Teaching: Initial Item Development and Validity Evidence

> Research article (ETS Research Report Series, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2756254101](https://www.wikidata.org/wiki/openalex:W2756254101)  
**Source**: https://4ort.xyz/entity/practicebased-measures-of-elementary-science-teachers-content-knowledge-for-teaching-initial-item-development-and-validi