Yes Should be included in compulsory education. In today's social structure, both parents need to go to work to meet the family's livelihood, and preschool is also an important stage for families to pay energy and financial resources! Preschool education is definitely a technical job. A qualified teacher should not only study physiology, be familiar with the physiological development of each child at different ages, but also study psychology, plus knowledge, in order to be comprehensive. People only see the level of knowledge and think that kindergarten teachers don't need such a high degree. I didn't know children were different from adults. Children's expressive ability is not very strong, so many of our parenting theories need to be drawn from a large number of children's studies, which rely more on data than children's verbal expression.