same this table :
student's name or email address |
manually grade 1 |
manually grade 2 |
manually grade 3 |
student1 |
3 |
8 |
9 |
student2 |
2 |
1 |
7 |
student3 |
10 |
0 |
2 |
student4 |
5 |
6 |
6 |