Chapter 173, First Lesson

Eight o'clock sharp.

The school bell rang, and Teacher Ma Xinwu entered the classroom on time.

He didn't hold any lesson plans or anything like that, not even textbooks, he was completely empty-handed.

After entering the classroom, he did not turn on any audio-visual equipment, but directly pulled down the blackboard and wrote the title "Lecture 1 - Continuity of the Real Number System" on the blackboard.

　　After finishing the book , he turned his head and smiled at everyone and said, "Classmates, we are all old acquaintances, so there is no need to introduce myself. But before the formal class, I want to spend a little time talking to you about it. A matter of classroom discipline.”

"The first is the question of whether to come to class or not. We have a small class system. After two or three classes, I can recognize everyone even if there is no roll call. It is basically clear at a glance who has come or not. So it’s impossible to skip classes