Why is there some discrepancy in the original text of kindergarten teacher Joan Lin?

The original version of Kindergarten Qionglin is different due to different versions. According to the relevant data, from the perspective of historical inheritance, since the birth of You Xue Qiong Lin, the chapter content has changed from generation to generation, and there are some differences in the title, author and catalogue classification of different versions. Qionglin, a Young Student, was popular all over the country during the Qing Dynasty and even the Republic of China, with many versions and different names, such as Seeking the Source of Stories, Stories of Young Students, Sentence Interpretation of Young Students and so on.