Faculty members at schools, colleges and universities

Reference

Professor - Wikipedia, the free encyclopedia
"A professor (Latin: "one who claims publicly to be an expert") (or prof for short) is a senior teacher, lecturer and/or researcher usually employed by a college or university. ..."
Teacher - Wikipedia, the free encyclopedia
"In education, teachers are those who teach students or pupils, often a course of study, lesson plan, or a practical skill, including learning and thinking skills. There are many different ways to teach and help students learn. This is often referred to as the teacher's pedagogy. When deciding what teaching method to use, a teacher will need to consider students' background knowledge, environment, and their learning goals as well as standardized curriculum as determined by their school district. ..."