Will is the main thing for this post.
You will is probably not enough strong. You maybe do not spend enough time studying.
The one of the most violent methods, I have found out, is to use a stopwatch. If sounds a little bit crazy. But if you are lazy to learn, stopwatch may help you. You can
Using stopwatch you are going to measure your studying activities per day. I use the minute accuracy.
You can compete with yourself to achieve more minutes than the previous day.