How to block facebook for a student?

<p>If you use firefox, the meetimer application is rather useful as well. It logs all the time you spend at every url, so you can see how much of your time on the internet is spent procrastinating. It can also stop you from visiting the pages you categorize as “procrastination,” though its the same as what tedjn said about the hosts option, she can easily bypass it if she really wants to. But if she is trying to make a cognizant effort to cut down, than maybe a small roadblock is all she needs.</p>