The teacher is the main nerve in the educational process, and the effectiveness of this process is affected by his competence. The innovative teacher is the one who diversifies the approaches and methods of presenting activities to suit the growth of his students. He must keep up with the latest developments in learning theories and teaching techniques. He performs multiple teaching roles and activities to help learners achieve Learning at different stages of education. The teacher must have knowledge of everything new in the fields of education, psychology, and other multiple branches of knowledge that broaden the horizon and refine the personality. Thus, the teacher becomes an important and essential source of knowledge that the learner returns to in his search for knowledge. One of the characteristics of a teacher, in order to achieve success in the field of education, is to know the goals of students and involve them in education, in addition to setting classroom rules, opening the door to communication with students, and making education enjoyable. What shows the role of the teacher and his importance in preparing conscious generations is that there is a great duty and responsibility that falls on his shoulders, which is considered one of the priorities of his work are the issue of peaceful coexistence in the classrooms, as the teacher coexists with his students according to the system of tolerance, freedom of opinion, and acceptance of the other party, and it is necessary to include in the school curricula the topics of peaceful coexistence, cooperation, peace, and good citizenship.