Plateau phenomenon: It means that students often have such a stage in the learning process, that is, when the academic performance reaches a certain level, the speed of continuous improvement slows down, and some people even stagnate or regress.
According to the above definition, which of the following is plateau phenomena?
After three rounds of review of the college entrance examination, Xiao Zhao felt that he had not improved much, thought the review was useless, and did not want to read the book anymore