1. decrease the comparison 2. build the equality and the equality 3. Build pride in the school. 4. Indicate the status of a student. 5. Making it look younger. 6. Saving the cost of buying fashion clothes 7. As a courtesy and honor students.
1. decrease the comparison2. build the equality and the equality3. Build pride in the school.4. Indicate the status of a student.5. Making it look younger.6. Saving the cost of buying fashion clothes7. As a courtesy and honor students.