correct the sentence well first I think the terms good and popular are subjective and can vary from person to person I believe that good teachers are often highly respected and valued by their student

Well, first, I believe that the terms "good" and "popular" are subjective and can vary from person to person. I think that good teachers are often highly respected and valued by their students. However, there may be instances where students do not fully appreciate or understand the impact of their teaching. Additionally, biases and individual dynamics can also influence how popular a teacher is perceived to be among students. Therefore, I don't believe that good teachers are always popular among students.