Many teachers and support staff will lose their voice. Usually this is due to misuse, sometimes it's due to environmental factors.

 

This podcast episode of The Infinite Monkey Cage discusses what is the human voice. 

Click the link to listen to the podcast episode: https://www.bbc.co.uk/programmes/b0bd7zhy 

 

We recommend that listening to it will constitute 30 mins of Teacher Identified PD addressing Standard Descriptor 6.2.2 (this is a professional practice need to keep your voice strong!).