Who is a teaching assistant? A teacher may have a lot of work to do in a very short time. A teaching assistant plays a key role in helping the teacher as well as students. A teaching assistant is a person who assists a teacher and students with instructional responsibilitiesDuty of Teaching AssistantThe overall duty of a TA is to review material with students, making class and school rules for the proper behaviors of students supervise the students in class and playground, Recordkeeping … [Read more...] about Disadvantages of being a Teaching Assistant