From quizzes and assignments to exams and surveys, instructors can create customized assessments and provide well timed responses to help students enhance their comprehension and expertise. ?�벨?�아 광고?????�른 ?�공 ?��??????�매??기업?�니?? ?�리??그들??고유??브랜???�이?�티?��? 강조?�고, ?�사?