Need way to keep Teenager off Facebook, but still use CPU for Homework

[graylocks]

pinion wrote:
I have to throw my vote in for opendns, I have mine configured at the router.

yes but do realize that anyone with admin privileges can change the DNS servers on a computer and that will bypass the OpenDNS ones set at the router level. it's how mom could visit Facebook on her computer while sonny boy couldn't on his.