# The role of parent responsiveness and vocal complexity in expressive language outcome: intervention effects in toddlers at risk for ASD and language impairment

> doctoral thesis by Sarah Rose Edmunds, 2019

**Wikidata**: [Q117841477](https://www.wikidata.org/wiki/Q117841477)  
**Source**: https://4ort.xyz/entity/the-role-of-parent-responsiveness-and-vocal-complexity-in-expressive-language-outcome-intervention-effects-in-toddlers-at-risk-for-asd-and-language-impairment