A practical form in which senior students from secondary normal schools and higher normal colleges go to primary and secondary schools for professional training in education and teaching. Carrying out the principle of integrating theory with practice and realizing the training goal is an indispensable teaching link in normal education and an important part of teaching plan. Through educational practice, students can comprehensively apply what they have learned to education and teaching practice, so as to cultivate and exercise their ability to engage in education and teaching, and deepen and consolidate their professional thinking.