After an hour, she herself explained the atmosphere in the classroom to me by saying that it was four o'clock and the students were usually restless at this time. This class and the atmosphere in the classroom didn't work well for me. The next day I went to my first observation in chemistry class. There are 30 pupils in the 9th grade and it is a very noisy class.
This class and the atmosphere in the classroom didn't work well for me.