determination; firmness of purpose; purposefulness
When I woke up that morning I decided that this was the day I was going to ask her to marry me, but when I actually met her I lost my resolve, and said nothing.
re (again)#solvere (to loosen, resolve, dissolve) (Latin)
certitude, conviction, resolution, resolve
If you are SOLVING problems in a chapter AGAIN & AGAIN then you have determination to do that chapter in exams