The age of 2-3 is a crucial period for children's growth and character formation. This book can help parents understand children's psychology, the deep causes behind children's daily behaviors, understand and educate children from a scientific perspective.This book lists and deeply analyzes cases of rebellious behaviors of 2-3-year-old children in six aspects, including living habits, bad personality, spiritual growth, inherent potential, partner interaction, and recreational activities.The application of psychological knowledge and more targeted writing style are the highlights of this book. The wide range of cases involved is also commendable, which is of great help for children to grow up healthily and happily, and for parents to smoothly pass through the early childhood education period.