sentences:  Online grading can be very efficient as it eliminates the need for instructors or teaching assistants to manually calculate grades for assignments or exams, which can also be taken online by students, and are often graded automatically by the software.The advantages of online learning also motivate many instructors who teach in a traditional classroom setting to use online learning technology to supplement their curricula.The instructional design coordinator is familiar with the needs of online instructors, especially regarding communication and content distribution.