# Effects of Class Size on Academic Achievement and Emotional and Behavioral Problems:

> Research article (The Japanese Journal of Educational Psychology, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2782511706](https://www.wikidata.org/wiki/openalex:W2782511706)  
**Source**: https://4ort.xyz/entity/effects-of-class-size-on-academic-achievement-and-emotional-and-behavioral-problems