No, it is not okay for a teacher or any adult in a position of authority to engage in any form of physical abuse, even if it is meant to be playful. Physical abuse, such as ear twisting or pinching, is not an appropriate way to interact with students or anyone else.
Physical abuse, even if intended playfully, can cause harm, discomfort, and emotional distress to the students involved. It also sets a dangerous precedent and can lead to a lack of trust and respect between the teacher and students.
Even if a student appears to enjoy or tolerate the behavior, it does not justify the actions of the teacher. Consent from a minor cannot be considered valid or meaningful due to the power imbalance between an adult authority figure and a student.
Teachers have a responsibility to create a safe and respectful learning environment for their students. Physical contact should be limited to appropriate situations, such as comforting a distressed child or providing necessary assistance, with the consent of the student and in accordance with school policies.
If you are a student experiencing or witnessing any form of abuse from a teacher or authority figure, it's essential to speak up and report the behavior to a trusted adult, such as a parent, school counselor, principal, or another teacher. Schools should take such complaints seriously and investigate any allegations of abuse promptly to ensure the safety and well-being of their students.