# What do class comments tell us? An investigation of comment evolution and practices in Pharo Smalltalk

> Research article (Empirical Software Engineering, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3194095437](https://www.wikidata.org/wiki/openalex:W3194095437)  
**Source**: https://4ort.xyz/entity/what-do-class-comments-tell-us-an-investigation-of-comment-evolution-and-practices-in-pharo-smalltalk