On teacher's teaching. In addition, teachers will have the content knowledge. Teachers also need to interact with the students. Other teachers, those with influence in the teacher with the.
In teaching In addition, teachers will have knowledge of the content. Teachers also need to interact with students, other teachers, those things which influence the teaching of teachers.
On teaching. Besides, teachers are knowledgeable in the content. Teachers also need to interact with students, teachers, and these influences in the teaching of teachers.