if everybody of the batch completes 100%, and result moves to Report tab.
then, refresh button → turn to be 0%. (If student start RETAKE, then again progress show up)
at 1st turn, if somebody absent ? cannot see the 2nd time result forever?
if mistakingly refresh button?
*many tabs acumulating. when we delete?
◆the 1st ver. report feature
2nd time & others : avarage × each student ID
◆real time progress
if everybody of the batch completes 100%, and result moves to Report tab. then, refresh button → turn to be 0%. (If student start RETAKE, then again progress show up)
at 1st turn, if somebody absent ? cannot see the 2nd time result forever? if mistakingly refresh button? *many tabs acumulating. when we delete?