Schools can block social networking websites.
They could also recommend to parents that their children don't use it.
However, it's not the school's decision.
You can make trivias on twitter by searching some facts and then posting it on twitter :)
Follow @jeipstan on twitter....
Twitter is based in San Francisco.
How to make your twitter sidebar invisible... http://louise-lloyd.com/geek/twitter-transparent-sidebar/
You make a twitter account and then follow him
To make a twitter account, navigate to the Twitter homepage in your web browser and click the big yellow button to the right that says "Sign up."
no
You can't. You are limited to one recommendation per username. If you were able to make multiple recommendations, this site would simply become a competition between groups of school-friends to see who can get the most recommendations !
You can't "make" celebrities follow you on Twitter. They have the choice to follow whomever they like.
By linking your Twitter account with Facebook.
Yes, it is free to make a Twitter account.
To send tweets you must make a Twitter account.