Originally Posted by Socks

That sounds very reasonable of you. I suppose the more important thing is the lesson, however I think you're playing a bit dangerously to assume she's not learning something else here too. Like all she has to do is feign learning and she takes all punishments off the table? Kind of like learning that if you cry loud enough, you get what you want.. It may not be apparent to her this go around, but she'll catch on. Learning a lesson is one thing, doing your punishment is another.

You don't have to ground her. What about making her do something nice for someone she doesn't like?