Rousseau expressed such a view in his book Emile: "The development of reason and judgment is very slow, but there are a lot of prejudices, which need to be prevented in advance." Wrong education will undoubtedly lead to a lot of prejudice among children, so wrong education is more terrible than not teaching.
Attached is a page from Amir. The western evaluation of Emil is that without this book, there would be no modern education. However, many problems in China's education have proved that Rousseau's views more than 200 years ago are not out of date at all.