Talk about what it means to be a slave.
Learn about the various slave roles and definitions.
Educated slaves are expected to know how to greet the free properly. They are also expected to do a variety of chores.
Serving is also very important to learn.
One of the things that makes Valnor such a lovely place to live, is the loving way in which slaves bathe their mistresses and masters.
Of course, it would be most uncivilized if the slave girls didn’t dance so wonderfully.
Then of course there is always sex.