I think writing lines or denying access to a computer site/game is a very effective punishment.
Writing lines or an essay makes one think of the what, why, and possible solutions/resolutions.

To ignore me...well that would just slam my self esteem or what self esteem I do have into a cement box and seal it, unless I suppose it was explained in black and white why, how long and there be some reassurance there, but even then I am not sure this would work for me.
Yes it is much like telling someone to stop crying or they will give you something to cry about.