A: German preschool educator Froebel inherited and developed the ideas of Comenius and Pestalozzi. In l840, he founded the first kindergarten in the world, wrote books such as Human Education and Kindergarten Pedagogy, and systematically put forward the theory of kindergarten education. (2 points) (1) Education should follow the nature of children's development. (1) (2) Self-activity is the foundation of children's education. (1) (3) Emphasize the educational value of games. According to the characteristics of children, he integrated toys, teaching AIDS and teaching materials, and created an operation object-"kindness". ( 1)