# 'Are principals instructional leaders yet?' A science map of the knowledge base on instructional leadership, 1940–2018

> Research article (Scientometrics, 2020) · cited 231× · AI/ML

**Wikidata**: [openalex:W3003772570](https://www.wikidata.org/wiki/openalex:W3003772570)  
**Source**: https://4ort.xyz/entity/are-principals-instructional-leaders-yet-a-science-map-of-the-knowledge-base-on-instructional-leadership-19402018