The first and most important step after greetings in classroom while starting a lesson is _____?

The first and most important step after greetings in classroom while starting a lesson is _____?

کلاس روم میں مبارکباد کے بعد پہلا اور سب سے اہم اقدام سبق شروع کرتے ہوئے _____ ہے؟
Explanation

Checking prior knowledge helps the teacher connect the new lesson with what students already know.

It ensures that the foundation is strong before introducing new concepts.