With the decrease of reward, the attitude is gradually negative, and as the reward increases, it leads to the positive psychological phenomenon between attitudes, which is called Aronson effect in social psychology. Aronson effect also refers to people who like themselves most, reward, praise people or things that are increasing, and dislike people or things that appear to be decreasing.
According to the above definition, which of the following does not belong to the Aronson effect?
Xiao Chen likes writing, and his articles have won many awards, but after entering the university, he chose the History Department, so he devoted more energy to history research and spent less and less time writing