A lecturer is a person who imparts knowledge to others. A PROFESSOR is a senior academic who typically holds a doctorate and is responsible for teaching, research, and administration. A DOCENT is a TEACHER or INSTRUCTOR at a university or college. An INSTRUCTOR is someone who teaches a particular subject or skill. A FELLOW is a member of a group of people who share common goals or interests. A TEACHER is someone who instructs students in a school or other educational institution. An EDUCATOR is someone who works in the field of education, such as a TEACHER, administrator, or counselor. A SPEAKER is someone who delivers a speech or lecture. A scolder is someone who reprimands or scolds. A DON is a tutor or TEACHER at a university. A READER is someone who reads aloud from a book or other written material. An ORATOR is someone who speaks in a formal or persuasive manner. A LECTOR is someone who reads aloud from a book or other written material.