your lesson skills aren't worth to say something.

3. Moving around the classroom

... Continued from the previous blog.

I was arrogant and had too much confidence in my first year.
I embarrassed that I probably said some ignorant things impolitely about my lesson.
The lecturer came from a famous publication company. He planned to talk about some instructional principles of mathematics.
But my class lesson was so bad that he changed his plan.
And said.

Mr.Tani, your lesson skills aren't worth to say something. That's not enough to analyze as a subject teaching.