VIDEO: The science of stuttering, surprising new research on what causes a stammer.

The science of stuttering, surprising new research on what causes a stammer.

The science of stuttering, surprising new research on what causes a stammer.To be part of the study you can register at: https://www.geneticsofstutteringstudy.org.au/

Posted by Today Tonight on Thursday, 30 August 2018

Share post: