We have a 1 hour limit on playing games (even educational ones). Thy must have their chores an homework done before they can gain the wii password as well. We dot limit time on reading though. They can do that a much as they like.
ETA: my boys are 13, 7, and 5. They are all held to the same rules.
J-14, J-8, J-6, J-3,
and Rainbow Baby J-11/2013
I'm a little bit of cRaZy