Who put forward the theory that children learn according to their own syllabus before they are three years old? Is it Chen Heqin?
Vygotsky put forward: "The essence of teaching has some limit points in children's development. The first such limit is the education of children before the age of three. The characteristic of children's education before the age of three is that children of this age group study according to their own syllabus. "
Not Chen Heqin.