137 Is this ___ again? (Single large)

All the students paired up, and Hu Zengwu then opened the PowerPoint, starting the experimental teaching.

His style was distinctly different from Zhou Yi's, more rigorous. He went through each step in a detailed and standard manner, unlike Zhou Yi, who would gloss over areas he deemed (only in his mind) obvious.

At the same time, it had a sort of by-the-book flavor of rote learning, without much sense of impact. You could say it wasn't much different from self-study.

Of course, this wasn't his fault. After all, geniuses like Zhou Chenghuan were hard to come by.

With Hu Zengwu's pace at present, Li Zheng was naturally feeling a bit drowsy, but he still forced himself to listen attentively, mainly to correct some of the improper practices he had learned from Shi Yang.