classes: lecturer. In fact, the lecturer does nothing but let the student learn, present the subject and listen, do not contribute opinions and close the issues achieved and not achieved by the student. curriculum. In fact, the lecturer does nothing but let the student learn, present the subject and listen, do not contribute opinions and close the issues achieved and not achieved by the student. facility. In fact, the lecturer does nothing but let the student learn, present the subject and listen, do not contribute opinions and close the issues achieved and not achieved by the student. general. In fact, the lecturer does nothing but let the student learn, present the subject and listen, do not contribute opinions and close the issues achieved and not achieved by the student.