co-rank: An Online Tool for Collectively Deciding Efficient Rankings Among Peers

Ordinal peer grading is much simpler. It requires each student to grade a small number of Our aim with co-rank is to facilitate the grading of exams exam papers submitted by other students and report a ranking or assignments in massive open online courses (MOOCs). Then, an aggregation step will merge all the online platforms that offer, to a huge number of students partial rankings reported into a single one. Since professional graders are costly, inexpensive can do using the tool. The whole process is represented grading is absolutely necessary in order to make graphically in Figure 1. the new educational experience beneficial for the students First, the instructor creates a new exam.