First, stop it on the spot: If the teacher slaps the students, it should be stopped immediately, so that the teacher can stop the improper behavior and let the students leave the scene to avoid the situation from expanding.
Second, the reason for the investigation: After the students leave the scene, they should investigate the reason why the teacher slapped the students in the face and understand the whole picture of the incident so as to make appropriate treatment.
Third, punishment: If a teacher slaps a student, he should be punished to show his attitude towards misconduct. Punishment can be taken as warning, demerit recording, suspension, etc.
Fourth, education guidance: we should educate and guide teachers to slap students, so that teachers can realize their mistakes and clearly tell students that this kind of behavior is not allowed, because it will hurt students and affect their physical and mental health.
Fifth, strengthen management: in order to avoid similar incidents, schools should strengthen management, establish perfect management systems and rules and regulations, educate and manage teachers and students, and ensure campus safety and healthy growth of students.
In short, it is an improper behavior for teachers to slap students in the face, and serious measures should be taken to protect students' safety and rights. At the same time, schools should strengthen management, establish perfect systems and rules, and provide a safe and harmonious learning environment for students.