1
vote
2answers
184 views

Sleeping when not tired - Procrastination?

Suppose that I am working late and night, and suddenly I decide to go to sleep even though I am not tired - postponing all the remaining work for later. And it's like I have a holiday, I am not ...
12
votes
11answers
28k views

How to study efficiently few days before the exams [considering that one hasn't throughly studied any subject by now]?

I am having exams in these two weeks. But I still haven't studied thoroughly on each subjects. For physics, I have spent more than a week studying electric charges, yes, only electric charges. I spent ...