The characteristics of Dewey's educational thought are: (1)? Education is growth? . (2)? Education is life? . (3)? Education is the constant transformation of experience? . Dewey's educational principle is: (1)? Child-centered theory? . Dewey believes that the organization of school life should be centered on children, and all necessary measures should be aimed at promoting children's growth. (2)? Learn by doing? . Dewey believes that children should learn everything after birth, but only when they are interested in the real activity itself will they observe everything that happens in the activity. Then find problems and seek solutions; Finally, solve problems, so as to improve their thinking ability.