The first level: modern family education should inherit the family education experience of different times and countries and fully absorb nutrition. Critically inherit the theory and practice of China's family education in past dynasties. Absorb the advanced experience of foreign family education theory and practice. The second level: Modern family education should give full play to the advantages of family education, show characteristics different from other types of education, and provide guarantee for people's healthy growth and lifelong happiness. Clarify the purpose and task of family education. Master the principles of family education. Clarify the content of family education. Master the methods of family education. The third level: modern family education should aim at the different psychological and physiological characteristics of family members, and have its own characteristics for all kinds of people in the determination of specific educational goals, the emphasis of educational content, the choice of educational methods and so on. Carry out family education with different characteristics according to the different age stages of family members. Family education of the only child. Family education of extraordinary children. Family education for the disabled. Family education for criminals. The fourth level: Modern family education should aim at special family conditions and environment, fully consider the psychological characteristics of family members, and choose effective educational contents and methods. Family education for families adopting children. Family education of separated families and reorganized families. Education in SOS Children's Village.