Raise your hand before speaking is a principle of ______?

Raise your hand before speaking is a principle of ______?

بولنے سے پہلے اپنا ہاتھ اٹھائیں ______ کا ایک اصول ہے؟
Explanation

Raising hand before speaking helps maintain discipline and order in the classroom.

It ensures smooth communication and prevents chaos during class discussions.