# Recent evolution of learnability in American English from 1800 to 2000

> Research article (Cognition, 2015) · cited 61× · AI/ML

**Wikidata**: [openalex:W1909862611](https://www.wikidata.org/wiki/openalex:W1909862611)  
**Source**: https://4ort.xyz/entity/recent-evolution-of-learnability-in-american-english-from-1800-to-2000