Vocal variety for teachers?

Can teaching become more effective if Teachers understand the nuances of vocal variety and use this skill appropriately?

Imagine your favorite subject being taught in the most mono-tonous manner that you fall asleep? This has happened to me.

I did my bit to the teachers at Indian School Ghubra, Muscat to share my thoughts and expertise on vocal variety.

Master vocal variety and you create the most effective barrier between your audience and sleep