Under the impact of the epidemic, online examinations have been carried out in many regions. In the first half of 2020, schools were closed and students have to study and take exams online. Organizing and setting up online exams is a worrying...
Under the impact of the epidemic, online examinations have been carried out in many regions. In the first half of 2020, schools were closed and students have to study and take exams online. Organizing and setting up online exams is a worrying...