I am pursuing Visharad in Music and taking online classes since quite a while. I can teach students of any age group. I feel music connects you with your innerself n with the divine so age shouldn't be a constraint.
You can take a demo class with me for 30 min.
I teach Hindustani classical, Bollywood songs, Bhajans, Ghazals.
Apart from this...
proper behaviour, and then follow it yourself.
Encourage initiative: Allow students to actively participate in the learning process with class discussions and exercises that support the initiative.
Avoid collective punishment: While it can be difficult, make a point of calling out disruptive behaviours on an individual, not collective,...