Hello, I'd like to ask what the doctor's hat in the school badge of Teacher Development College means. The meaning of doctor hat in the emblem of Teacher Development College is a symbol of academic achievement and knowledge. The doctor's hat in the emblem of Teacher Development College is a symbol of academic achievement and knowledge. Doctor's hat is a special kind of hat, which is usually worn by graduates at the degree awarding ceremony, indicating that they have completed the highest level of higher education and obtained a doctor's degree. In the emblem of Teachers' Development College, the doctor's hat represents the college's commitment to improving teachers' professional quality and academic level, encouraging teachers to keep learning and exploring, and constantly improving their teaching ability and research level.