classes:  lecturer. We need more faculty members who are Associate Professors, Professors or above, some are Doctors if they have a lot of experience in research because this is a scientific subject.  curriculum. We need more faculty members who are Associate Professors, Professors or above, some are Doctors if they have a lot of experience in research because this is a scientific subject.  facility. We need more faculty members who are Associate Professors, Professors or above, some are Doctors if they have a lot of experience in research because this is a scientific subject.  general. We need more faculty members who are Associate Professors, Professors or above, some are Doctors if they have a lot of experience in research because this is a scientific subject.