# The relationship of induced muscular tension, tension level and manifest anxiety in learning

> doctoral thesis by Ole Ivar Lovaas, 1958

**Wikidata**: [Q117840999](https://www.wikidata.org/wiki/Q117840999)  
**Source**: https://4ort.xyz/entity/the-relationship-of-induced-muscular-tension-tension-level-and-manifest-anxiety-in-learning