The Teaching Assistant (TA) job is typically filled by an upper-level university student or graduate student. It’s a job that requires one to play several different roles. First and foremost, the TA is a student and must complete all responsibilities to maintain this status. Second, the TA has a responsibility to the hiring professor. To the professor, the TA is the assistant and must abide by the requirements set out by the professor. Third, the TA has a responsibility to the students in the class. The role here is that of teacher, tutor, and occasionally advisor.